Having intentionally allowing the other party to end his life during a mission, Kirin now finds himself tied to a system in part-taking missions in various worlds in order to truly pass on. But he allowed himself take a bullet to the heart in hopes of moving on from his old life, after all, he was a 432 year-old man whose life was in the hands of another. In hopes of being freed from such chains, he only finds himself, once again, chained to a system to take on missions. He just wanted to move on!!
System: [Host don't worry. In these worlds, you will not be confined to me; I will only be assisting you on your missions. However...]
Kirin: "However?"
System: [If you fail to reach the minimum acceptable satisfaction points placed by higher authorities, you will be stuck in limbo, entering countless worlds for as long as it takes to satisfy them...]
Kirin: "..."
System: [...]