Story: Yu Ijin was the sole survivor of a plane crash when he was little. After becoming a mercenary to survive for 10 years and he returns to his family in his hometown.
About: Mercenary enrollment is written by YC and illustrated by Rak Hyun. It is produced and published by STUDIO JHS. It started to be published on November 6, 2020, on Naver SERIES, a platform for publishing books and comics. The next day, it started being published on Naver WEBTOON, a Korean comic book publishing platform.