[Hiatus] Detective Park Chanyeol vows to avenge the murders of the 12 women taken by the Red Lip Killer. When a lone woman survives the attack, Chanyeol finds a whole new drive to put an end to it all. Detective/crime AU

Fifteen years after being rescued from monsters that killed her family, Park Chaeyoung joins the Rescue Corps in search of the boy who saved her and promised to give her her favorite chocolate bar. However joining this division in the military would reveal not only the truth behind the outbreak that destroyed almost all of humanity, but also cure from an unexpected source that would also eliminate the threat of extinction