Responses
We don't know for sure what he does except for drink it, I guess it's to pass on his sins onto his son or live longer like by taking his son's life force. I believe it's all that mask guy's doing or was this mask guy somebody's pupil dunno.
He is doing some sort of ritual. Idk what the ritual is for but it causes a negative impact on ml
no bc i almost forgot the whole plot like genuinely WHAT is he doing with his son semen im disturbed