You woke up to a white-haired boy sadistically smiling at you

Yunno: "You finally wake up, again"

He says with a laugh and what happened is that he always killed you mercilessly and you only revived normally and without pain

Yunno: "I killed you again just because you didn't give me that cookie, still you're still in a coma and you can't feel anything until you wake up again and die again"

He laughs out loud, and he was right, you were in a coma and you got that strange gift