She was a top modern-day assassin, but after completing a mission, she was shot and killed by an assassin sent by her own organization.
When she opened her eyes again, she found herself in an old-fashioned house, and she had become a chubby little girl of three or four. Before she could even adjust, she was once again on the run...
He met her, and she became his tribulation: one brought disaster, the other rebirth.
She met him, and he became a demon: one brought life and death, the other destruction.
When she was imprisoned in a cage prepared by someone else, that person asked, “Why have you never looked at me, not even once?”
One day, the girl gazed at her master with tears in her eyes and asked, “Even you don't believe me?”
The man looked at the girl before him indifferently, but something inside him shattered.
Only when the girl vanished did he suddenly remember...