I Am a Mortal in Nine Heavens

"Boy, you can only live until the age of twenty-eight!" On Mount Tai, Wang Chen looked at the old man in front of him and really wanted to punch him. However, what the old man said next made his hair stand on end! "This world has been banished for a long time. Only by crossing the underworld and sneaking to the ninth heaven can we find the destiny of immortality!" "Boy, can you lend me your body of reincarnation to help the old man and me embark on the path to immortality?"