The world is not benevolent and treats all things as stupid dogs, so I will kill myself to become benevolent.
The unjust world treats all living beings as pawns, so I will sacrifice my life for justice.
A delivery boy traveled to a prehistoric world.
In this life, he is no longer insignificant, he is the eldest prince of the demon clan - the three-legged golden crow "Yuan Yi"!
Let's see how he saves the demon clan, saves the prehistoric times, and achieves the great unity of the lich to fight against the world!
It's my type