Travel Through Time and Become a Free and Easy King

I am a modern college student who accidentally traveled to another world, the Great Zhou Dynasty, and became the ninth prince of the Great Zhou Dynasty. The Ninth Prince, who was doing nothing at first, suddenly seemed like a different person. The various reforms of the Great Zhou Dynasty allowed the Great Zhou Dynasty to be reborn from danger. Became the king of freedom that everyone admired... A free and happy experience in another life. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.