I Started to Shut Myself Down, and I Want to Reverse the Course of History!

Jiang Chen traveled to an imaginary dynasty and became the emperor of the Celestial Dynasty! If you fall behind in awakening at the beginning, the system will become stronger! As long as you keep reversing history, you can keep getting stronger! Jiang Chen: Is there such a good thing? Let's go into seclusion first! Close all customs in the country. How can I not allow barbarians to covet my heavenly kingdom? Congratulations to the host for secluding himself from the country, reversing the course of history, and obtaining a copy of the magic formula for becoming an immortal! When other countries have completed the industrial revolution, are driving steel warships, and are preparing to open the door to heaven... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.