Responses

Regarding the good ending, bad ending, death ending nothing is confirmed. The author has said before in an interview that for her future stories after form of sympathy and the shape of your love that she would be interested in writing bittersweet or sad endings. So be ready if the ending is sad or bittersweet LMAO
From genre point, from how MC talks about Yang ilwoo, Yan ill woo behaviour (carrying knife and talking about killing someone) and knowing author there will be no death for main characters. But side character probably die and the reason for this narration is Yang illwoo will pay for his actions by going to jail or smh.
Yang illwoo will probably kill bastard (greyhair, MC father or guys that after Yan illwoo, any of them can be) that will hurt MC and MC will have regrets about it cause if he knew he would have stop him, tell him its fine etc.
Some people made comments that MC can become a lawyer to help Yan illwoo in the future which is a very good possibility.