At the age of fifteen, he sat on the throne and became the lord of the world.
On the surface he was glorious, but secretly he was humble.
It seems that everyone in the world belongs to him, but in fact it is not the case. Owning this world is just a condition he agreed to for revenge.
And the funny thing is, the person who promised to avenge him——
The person who truly owns the world,
But he didn't even know his identity.