Forbidden King

There are only two rules that exist. Power controls everything, and everyone wants power.

People are willing to kill their fellow men for wealth, lords sacrifice their knights for land, a prince kills their father to be kings, and kings wage war on other kings to reign supreme.

This is the rules of this world, and Christoph is a victim of it. Christoph has suffered once because of forgetting the rules, but he won't ever forget again.

...

Christoph was betrayed by his most beloved friends and family. They attempted to kill him and successfully stole his kingdom.

Luckily for him, the attempt for his life accidentally only imprisoned his soul. Leaving him trapped in his own murder weapon.

hundreds of years passed and he was able to escape his prison. Christoph was able to liberate his soul by stealing a body from a decedent of the people who betrayed him. In his new body, he is met with the ruins of his old kingdom.