The story of picking up a child from the opposite family's nest and bringing him up.
He is the heir to black magic, and he is the top agent of the Magical Intelligence Agency that deals with black magic.
They were supposed to be incompatible.
That encounter was a coincidence or destiny, but I don't know whether this fate was salvation or doom.
"I regret my birth and pray for your happiness."
A dark wizard boy who is bohemian on the outside but has low self-esteem and a sensitive heart on the inside, and a cold and gentle middle-aged secret agent teacher, a literature of two-way redemption between teachers and students.
Intention: two-way redemption between teachers and students, and the growth of young people.