The God Of Union Academy (Male reader X Crossover Harem)

In this world there is a lot of deities that can bring destruction upon the world, However they are an ant compare to "Him", some gods fear his power while others were awe and astonished by it, People worshipped him as the protector of world, his name is......... "Jaecheondaeseong" He always save the world whenever someone tend to destroy it, that's why people were thankful to him, some even fall in love to him even goddesses, but suddenly he disappeared making them confused and sad, but they believe he will come back

(Author: This book will only focus on Y/n peaceful life, so it will be a slice of life book, but it will also contain some fight)