Kim Soohyuk, a veteran rescuer in Shinil-seo was crushed and killed during a rescue operation in a collapsing building. Soohyuk, who thought he was dead, opened his eyes in an incident 10 years ago. [Save Everyone] He was able to save two people that he couldn't save in the past. As a reward, he was also given new abilities and strength. "Great. From now on, I will save the lives of those I couldn't save in the past!"