Callmepicjjjjjj's activites

Does anyone know what the title for this manga is? All I remember is that it's about a top whose crazy about biting and so he keeps biting the bottom but then there was a conflict between them and the bottom was like done with him and then when the bottom was trying to move on, he started to feel insecure and was like "Will he not think about me anymore?" and things like that

Eunsung walks in on his crush Jiwoo in an empty lecture hall. Their shared secret brings the two clo...

Is there "Life of a quack healer" here? Can you please send me the link? I can't find it