Susanna let two people in a injured mother and child, later on they both transformed into monsters, she retreated back into cherry's room where she killed the child monster but she hid and got stucked and survived only on water making her malnourised

The monster mc killed was the mother monster. And the piece of cloth mc saw was just ripped off when susanna was escaping

Other novel readers may correct me if i'm wrong i don't remember it clearly

Yep, survived on water around chapter 75 to 78 i think i don't remember the novel chap. if you want to spoil me the whole thing check below

His score would match jeonpapa to the milisecond due to them both having conditions (the sweating) and almond will recive a new capsule

He will also reveal his past (in the near future)

It's a boy a old (and hot) dragon. His name is eruhaben