help me out plz

[Wolves]

so i watched an anime when i was younger it was on german tv and there was this episode where the mother of the guy followed him and she had no face and she tried to get him back into her belly .. later he was half inside of her belly again but somehow escape I guess...


and i also remember another episode where the guy got poison in his stomach and spider webs were above him and his wound started to look like

Spoiler

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it looked like it was bubbling and stuff

pls if anyone know the anime name pls tell me