Demon King Evolution History

The devil is immortal, and the updates are endless!Now that we've been released, let's continue our expedition!
This is the story of a young man who gradually grows into a demon king on an endless journey!
To seize the power of the gods representing the will of the world in a world of ingenuity;
Get the throne of destruction in the red world;
In the world of mythology, behead the son of fools by disobedience;
Protect the sick and beautiful girl in the game of becoming a god of killing each other;
Taste the warmth of blood in the world of vampires and hunters;
In the unscientific magical world, the "Friendship Posing Fist" is bestowed on the unfortunate young NTR;
Take back my witch in the world of Black Rabbit Tenma;
In the world of Hakoniwa, a rude, rude and rude boy against the sky;
Rescue the broken nightmare in the world where you can save the earth...
Can you understand how much integrity Yu has?