Defy God and Become a God

He is a middle school student in the 21st century, a boy of fifteen or sixteen years old. He is in a rebellious period and is against his teacher all day long. There is a reason for this: his teacher wears small shoes for him all day long. Anything that is related to him cannot continue. He is not very handsome, but there are many female classmates who like him. He is very carefree, and of course he is not romantic. He is in vain... Finally, by a coincidence, he was reborn and traveled to another world. What would happen to him in this other world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.