Kunkun Me! but the God of Pants in the Three Realms!

17-Year-old Lin Kun was sleeping peacefully in class, but he was accepted as a closed disciple by Patriarch Hongjun, but... Why did I become a pair of pants through cultivation? Master Tongtian: "Hey! That... Junior brother, you also know that everything in my Jiejiao can be cultivated to perfection, but you turned into a pair of underpants... This is a pure mistake..." Ancestor Hongjun: "Kun Kun, God's will is like this. I will make you the God of Underpants and rule all the underpants in the three realms..."