Build a Recognized Ideal World

Xunyi in the 41st century saw that the knowledge he had learned was useless. The world is going to collapse. Come up with the last plan to keep the world from collapsing. Xunyi in the 41st century spent his whole life integrating the useful knowledge he learned into a system, allowing Xunyi in the 21st century to travel through the late Warring States period. I hope that Xunyi, who has 21st century thinking, will be able to live in the late Warring States period. Apply what you have learned. Let the world not collapse. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.