I Didn't Know I Was Undercover

On the way from light to darkness, from darkness to light, I will do my best even if there is a glimmer of light. It turns out that I have always been bathed in sunshine. After being reborn, he was ready to start a happy life, but something unexpected happened and he fell into a trap. In the end, he found out that he was set up by the boss to become an undercover agent.