Blind
AN ANCIENT FUTURE
S1 E4:
Baek Moon-Gang seeks revenge on Jung Man-Chun for his daughter's death and confronts him in the hospital. Feeling threatened, Jung Man-Chun reveals a shocking truth: a person named "Yoon-jae" orchestrated everything. Moon-Gang recalls a boy with number 13 from the "Hope Welfare Center" and begins to suspect that Ryu Sung-Joon might be that boy.