Now that he knows what's going on, the kid is ready to leave. He wants to know why he's come back, and why he poisoned the medicine. He doesn't want anyone to know that he killed the demon lord, and he wants to make sure that no one finds out about it. He's not going to let anyone know about it, either. The kid's got a message for the guy: don't try to bury him, because he saved him from being killed by the guy who's now trying to kill him. He also wants to find out why the guy's changed so much, and what experience he had with the guy before. He tells the envoy to thank the medicine king for saving him. The envoy says that the master must have worried about his abilities, because the king made the medicine himself. He asks the kid why he didn't send him to the demon world to help the guy, and the kid says that he had no choice, since the master taught him to know what was right and wrong, and to not help evil. He says that by leaving, he'll be free from the influence of the immortal realm, and that he