Have You Seen My Kunkun?

Unexpectedly, when I woke up, Kunkun flew away! It was running in front, and I was chasing after it. I chased him to another world and asked someone if he had ever seen me, Kunkun. Until one day, I heard that my Kun Kun was going to become an immortal... Kunkun who has become an immortal, can it still be my Kunkun? Wait, I will become an immortal, give me some time to pee! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.