Takayuki Furuichi, a demon cultivator from another world, was framed and wronged, and was hunted by an entire sect. He was defeated by one person, and had no choice but to die together.
But his soul was preserved because of the immortal weapon he carried.
Wandering in the void, he was summoned by the devil daddy's heaven and became Takayuki Furuichi.
He was a childhood sweetheart with Oga Tatsumi, and when he grew up, he was involved in raising the Demon King.
Finally, he gave himself to his childhood sweetheart.
Furuichi: What is this? !
Oga: Anyway, you will always be mine.