What are villains?
They are rare mutants among the already uncommon awakened.
Pleasure-driven murderers whose brains are damaged for unknown reasons during awakening.
Addicts to murder, who are also addicted to the drug of killing.

In other words, it was clear that villains were a social evil.
Naturally, global research had been conducted on them.

Despite that research, even though villains had been studied, the cause of their transformation was still unknown...

‘You know the cause of villainy?’

It was Paimon, caught for stealing mana herbs, who brought it up.
She asked if we knew …