After a while, the four mages moved to the small sunroom on the second floor of the castle.
The decoration of the small hall is also extremely gorgeous, because the window faces the sun, and the afternoon sun shines in, completely dispelling the chill of early spring in the north.
Entering the small hall, as soon as the door is closed, all the noise in the hall on the first floor is blocked out.
After sitting down again, Rosen smiled and said: "Two elders, let me ask you a question first."
After getting a nod of agreement from the other party, Rosen continued: "Everyone says that flames can be strong or weak. So, what is the external standard for judging strength?"
When Fuller heard this, he clapped his hands and said: "This question is of a high standard and goes straight to the essence."
Master Bilugu pondered for a while and said: "In my opinion, metal can be used to evaluate it."
"For example, ordinary firewood can only burn ordinary iron red, but it is difficult to burn it. It is obviously not strong enough. But the black stone mined underground can easily melt iron, so it is naturally stronger."
"Correspondingly, there is a fire that can melt copper, a fire that can melt mithril, a fire that can melt mithril, and even a flame that can melt the immortal arcane gold."
This judgment can also be regarded as a standard, but it is too rough.
"What do you think, Master Ailan?"
Young mage Ailan thought for a moment and said, "I think although uncle's method is very intuitive, it still has obvious shortcomings."
"For example, the breath of flames I release can melt copper, but not iron. If there is another flame mage who can do this, how can we judge the strength of both of us?"
Bilugu spread his hands.
"Then we can only use the temperature method from the East. Use the immortal arcane as a ruler. When the temperature is high, the ruler will become longer. The length will be determined by the temperature."
Rosen asked again: "Then if the temperature is higher than the immortal arcane, what is the temperature at which the immortal arcana can be financialized, or even the most difficult-to-melt permanently frozen kryptonite?"
Now the three mages shook their heads.
Master Fuller said: "To be honest, I have never seen a flame that can financialize permanently frozen krypton, but the magician's power comes from imagination. Maybe such a flame only exists in imagination."
Bilgu immediately corrected him rudely.
"Old man, imagination must also rely on reality. Without the support of the real world, imagination is just like flying dandelions. It looks beautiful, but in fact it has no effect."
After finishing speaking, he said: "When I was young, I also imagined that my magic power was a flame that could melt all things. In the end, the growth rate of my magic power was far less than that of meditating directly on the sun."
Master Ailan looked at Rosen: "So, Master Rosen, is it time to reveal your answer?"
When he said this, the two old mages also looked at Rosen.
Rosen smiled and said, "Let me show you a little trick first."
He first picked up the wine bottle, poured half a glass of clear moonshine wine into the quilt, and then looked at Bilugu.
"Can I do a little light mirror trick here?"
Before casting spells in other people's homes, you must first obtain the owner's consent. This is a mage's etiquette.
"certainly."
Rosen walked to the window and stood in the sunlight, raised his glass, and let the sunlight pass through the transparent wine.
Just when the three mages were confused, he cast a small light mirror spell on the wine.
I saw the sunlight passing through the wine, shining on the light mirror, and then being reflected by the light mirror onto the wall.
When Ai Lan saw the light spots on the wall, he couldn't help but exclaimed: "Ah~ it turned out to be a rainbow!"
Bilgu was also shocked, and then he was shocked again. He suddenly thought of something and fell into silence.
Apparently, this little experiment inspired him.
Master Fuller took a sip of moonshine wine, smiled and said nothing, waiting for Rosen to reveal the final answer to the mystery.
Rosen continued to explain.
"Everyone, please see, a beam of golden sunlight, after being decomposed by water and mirror, shows a seven-color light band, and this is not because of my magic interference."
"Because nature has already revealed the secrets in the sunshine through the beautiful rainbow after the rain."
Bilgu took a sip of his drink and said, "Interesting~ Really interesting~ Young man, keep talking."
Rosen continued.
"Master Bilugu and Master Ailan must have had the same experience when they released the flame missiles."
"That is, the color is dark red at the beginning. As the power gradually increases, the color will gradually move towards purple, and even at the master level, it will become the violet flame that everyone has heard of!"
"This illustrates the fact that the higher the temperature of the flame, the closer its color is to purple."
"In other words, the rainbow is a thermometer given by nature."
'Pah! Pah! Pah!'
Bilgu's applause sounded in the small hall, and his eyes lit up: "Ah, what a profound insight!"
He originally didn't expect to get true knowledge from his descendants, because meditation is a mysterious thing.
Rosen's high magic power may be due to his true knowledge, but it is more likely due to his extraordinary talent.
But now it seems that he was wrong, this guy really has something good!
Ailan on the side also had some reaction: "So, what Master Rosen is meditating on is a deep purple sun?"
Rosen shook his head: "No."
"Ah~ what is that?"
"What I meditate on is the sun in the sky. It's just my profound understanding of the sun that gives me a deeper understanding of the sun, so it resonates more strongly when I meditate."
Bilgu nodded slowly and praised sincerely: "The fact that Master Rosen can say this means that he has a deep understanding of the nature of visualization."
He looked at his nephew and said solemnly: "Remember, the essence of visualization is the resonance of power with the object being visualized. If the object being visualized does not exist, the resonance will not exist, and there will be no magic power.
.”
"No matter what, the sun is still the most majestic and magnificent star in the starry sky. As sun mages, the only correct approach for us is to understand the sun as much as possible to increase the intensity of resonance!"
Ailan immediately stood up and saluted: "Thank you uncle for your teaching, and thank you Master Rosen for generously sharing his wisdom."
Rosen smiled: "Don't worry, two mages, I haven't finished speaking yet."
If we only tell the secrets of visible light, then people with a little bit of eyesight will be able to find out, but it will just be ignored on a daily basis, and it will not really shock Bilugu.
And only by shocking him can he be truly valued by the boss.
How to shock?
That is to tell him knowledge that he has never thought of!
Rosen still stood in the sun, maintaining the rainbow spots on the wall, and said at the same time: "Fellow mages, do you think that beyond the red light and purple light, there is nothingness?"
"Um?!"
As expected, Bilugu was shocked and his eyes widened.
Because he had never thought about this, not even in his dreams.
Rosen's words directly hit his cognitive blind spot!
Rosen looked at Ailan: "Master Ailan, please come here, put your hand in the darkness under the red light spot, and then tell me how you feel."
Alan followed the instructions curiously.
After a while, a look of surprise appeared on his face: "Uncle, it is warm here, warmer than other places."
Now Bilegu couldn't sit still and stood up to verify.
Sure enough, the same fact was discovered.
Moon Master Fuller was also curious and tried it. He not only tried the infrared zone, but also the ultraviolet zone, and then he felt strange.
"The infrared area is warmer, and the ultraviolet area is basically the same as ordinary walls. Shouldn't the purple flame be more powerful?"
Bilgu immediately went to try it, and sure enough he made the same discovery.
At this point, he couldn't figure it out at all and had no clue at all. He could only look at the junior Rosen for help.
And he had not seen this kind of gaze for at least thirty years.
Under the watchful eyes of the three mages, Rosen gave his final conclusion.
"The warmth in the infrared region tells us that in addition to the light that our eyes can see, there is also light that our eyes cannot see."
"I was once confused by the counterintuitive phenomenon of red and purple light, but then I thought of a possibility."
He looked at the three mages: "I think the essence is still resonance."
"Resonance?" Bilegu couldn't figure it out.
The other two mages couldn't figure it out either.
Rosen continued to explain.
"Soul resonance allows the mage to gain mana. But the phenomenon of resonance does not only exist between souls."
"There is also a mutual resonance between inanimate matter."
"For example, if a vibrating sword is close to another stationary sword, even if the two sides are not in contact, it may cause the latter to vibrate."
This kind of phenomenon is very common. The three mages have all observed it, and they all nodded in approval at this time.
Rosen continued.
"So, I thought of a possibility."
"The temperature of red light may not be as high as purple light, but its resonance with objects is stronger. As a result, objects, such as our hands, gain more 'mana', so we feel warmer."
Finally, Rosen added another sentence.
"Of course, this is all my guess. However, when I supplemented this part of my thoughts during meditation, the efficiency of meditation has indeed improved significantly."
Meditation is a mysterious thing, and the effects of the same knowledge vary from person to person.
Rosen can only confirm that supplementing knowledge can improve efficiency, but by how much, you will have to ask for your blessings.
But this is enough.
When these words were heard by the three mages, they were as deafening as spring thunder, leaving the three of them dumbfounded.
For a long time, Bilgu raised his finger and pointed at Rosen, his finger trembling uncontrollably.
"This, this, this."
He no longer knew what words to use to describe Rosen.
He has been stargazing for more than thirty years in an attempt to pry into the mysteries of the sun, but he never expected that true knowledge is hidden in the sunlight that is visible every day!
For a long time, he let out a long sigh, and his face, which was as wrinkled as Fuller's, showed undisguised loneliness.
"I have always prided myself on having eyes that look up at the stars, and I have always been proud of them."
"But now it seems that my stargazing eyes are not fundamentally different from ordinary people's eyes. They are far inferior to Rosen's eyes that can see into the laws."