The Lord of the Wind Territory was shocked, didn't believe it, and frowned tightly.
Hua Xi was speechless. Do they think she was deliberately planning to come to Fengyu? She wanted to come!
There was no other way, so she had to demonstrate how to filter clean water again, and also told her how to stay away. Only then did the Territory Lord look at her with admiration.
"I didn't expect...it was so simple."
The biggest problem faced by the demons for so many years was actually solved by her in just a few clicks. It’s really amazing!
"Your Excellency, it is indeed not easy. If you solve this problem, at least you won't have to worry about the water problem in the future." The domain owner said happily.
"Father, although there is no problem with clean water, the water source is still a big problem. There is not that much water in the demon world." Fengling said.
The Territory Lord also looked sad.
Only Hua Xi said in surprise: "What? You said there is no water in the Demon Realm? You said there is no water in such a big Huangquan River?"
"Hmph, the Huangquan River is so dangerous. Taking water from it is like asking for death! Besides, the water in the river is not drinkable at all. Even if it is filtered, you will still get sick if you drink it!"
Feng Ling glared at her again, "You ignorant girl!"
"Even if you don't drink it, the water in the Huangquan River can be used for irrigation and hydraulic power. It is simply the most precious resource, okay?" Hua Xi said.
The Lord of the Wind Domain and Feng Ling both looked at her strangely.
Feng Ling said: "If you don't understand, don't talk nonsense. The Huangquan River is so ferocious that it is difficult to get water, let alone irrigate it."
"If you build canals and dams, you can make good use of the water resources in the Huangquan River. The Huangquan River is not scary at all, but you haven't taken the time to understand it!"
"Canal? Dam?" Feng Ling narrowed her eyes, still not believing Hua Xi's words.
"I'll draw a picture for you. Bring me a pen and paper." Hua Xi sat down directly at the position of the Territory Lord and waved.
That momentum... Feng Ling didn't even react for a moment, and obediently handed her the pen and paper. When she reacted, she didn't know how angry she was!
But Hua Xi has already immersed herself in drawing on paper.
She just relied on what she knew and drew the principles of reservoirs and dams. Then she pointed at the patterns on the paper and explained them to their father and son.
Feng Ling listened intently and looked at Hua Xi with more and more shock and disbelief.
Oh my God, what does this woman have in her head!?
"The purpose of building the dam is to raise the water level. The topography of the Devil's Realm is slightly lower in the southeast, so water canals were built to extend eastward along the foot of the mountain in the north. The main canals are distributed in the highest areas and introduce the water of the Huangquan River. This entire land has become a natural
Irrigation area.”
Hua Xi's fingers marked out a large area of land on the drawing, covering hundreds of miles from east to west of the Demon Realm!
"The land in the demon world is dry, desolate, and lacks water. If there is water for irrigation, some crops can still grow."
"But if the water level is raised, wouldn't it be a bigger disaster if the Huangquan River floods upstream?"
Feng Ling, however, had no time to care about anything else. She even forgot about her displeasure with Hua Xi. All her attention was focused on that drawing.
He has never been so excited in his life.
Think about how the situation of poverty and embarrassment in the demon world for tens of thousands of years can be changed. What a great achievement this is!
He may be famous forever...
"That's why we need to build a dam." Hua Xi said with a smile. "During irrigation, we close the dam gate and introduce the river water into the irrigation area. When irrigation is not needed, we open the gate and let the river flow naturally."