페이백
Payback is an ongoing manhwa written by SAMK and illustrated by Fujoking. Released in 2021, it has been published by Lezhin.

While other students were preparing to take their CSAT exams, Lee Yoohan was swept up in an exhilarating lifestyle of crime and debauchery. While working for a loan shark, karma catches up to him when a family member dies from an act of revenge against him. After years of repenting for his sins and trying to turn over a new leaf, he meets a man in the entertainment industry who gives him the opportunity to get his revenge…
payback