you was a weak human, yet he saved you, you drank his blood, not being able to guess how much pain it'll bring you, in the moment you drank his blood you blacked out

You woke up at a traditional japanese house, laying on the floor on a tatami mat, your vision was still blurry but you saw a shape of a person, with six yellow eyes

"Your awake, I see" he said quietly, he rarely spoke what made the things he said more powerful