Solo Player’s Friend

Raydel is transmigrated into the body of a protagonist's friend who is going to die. But he doesn't want anything to do with anyone anymore. All he wants is a peaceful life, so he avoids his own Death Flag and flees to live peacefully outside of the Hunter Society. However, his friend, Han, comes after him and pulls him back into the world of dangerous dungeons and towers. He even says, "I won't let you slip away again." What does this mean?! Even though Han never really care about him before, now he's following him around suspiciously. And if that's not bad enough, being the protagonist's friend turns Raydel into the target of every villain. One of them is the Last Boss who Raydel has...