Briefly about Heroes, Demons & Villains manga:
A noble <hero> who punishes evil while under the protection of the gods.
The Demon, born with great demonic power, is the last surviving “Demon King.
And I am an experienced third-rate <villain> who wanders the earth.
Heroes, Demons & Villains manga.
I want my villain life to be over.
I was going to retire and spend the rest of my life in comfort, but the kid I happened to pick up turns out to be the Demon King, and the hero pursues me to “repay the favor.”
My comfortable retirement years are ruined!
99 demons guarding the Villain?
Prepare to die… God bless you, die now!