Alternative Name: Isekai Kaeri no Daikenja-sama wa Soredemo Kossori Kurashiteiru Tsumori desu;The great sage who returned from another world wants to live quietly;異世界帰りの大賢者様はそれでもこっそり暮らしているつもりです

Genre(s): Action Fantasy Harem Slice Of Life

Demographic: Seinen

Summary:
Saito was reincarnated to the other world at the age of 15, becomes the Great Sage, and defeated the Demon Lord. Shortly after that, the door connect... MORE Saito was reincarnated to the other world at the age of 15, becomes the Great Sage, and defeated the Demon Lord. Shortly after that, the door connecting the other world and the real world opens, and Saitou return to Japan with the power of the Great Sage. HIDE