dw he's alive, HeeSeop always take care of him. the cast for his older self is there! ep 7 guest role bc he just appear a bit, also mybe u can check asianwiki to see how the cast looks in the drama
guys i genuinely believe the killer is the fls moms brother, the one who is bald . There must be a reason for…
wait this so possible too.... while Ko Mi Sook is the mastermind who just there to witness her people kill other. remember when Soon Ae drown on river and there's pov watching behind bush then later after Yoon Young save her, KMS just appear out of nowhere… just like how when her clothes got dirt on the day Yoon Young's mom died, she must be there just to witness it instead the one who kill so there's many killer actually and all must be got smth related to her 🤔
please reply to this comment once someone eng sub this, tq!
ps. pardon my nonsense lol