A science and engineering student engaged in military research and development traveled through the world of Red Mansions and became Jia Yun, a side branch of the Rongguo Mansion. He took the martial arts examination, became the number one scholar in martial arts, was a first-class bodyguard, and was in charge of Jinyiwei... Jia Yun couldn't help but become the emperor of Tianzhi to deal with the four princes and eight princes. This is a very dangerous chess game. He decided to turn the tide and overthrow the game. Both civil and military skills, and can also develop firearms. ,The hero is only you.... Once you enter the Red Mansion, you will never wake up for the rest of your life. In fact, it is difficult to write an online article on the Red Mansion.