Return Warrior's Alley RestaurantThe Returned Hero's Backstreet Café ; Return Warrior's Alley Restaurant ; Street Restaurant of a Returned Hero ; The Alley Restaurant of the Returned Soldier ; Ресторан «Аллея возвратившегося солдата» ; กลับมาจากต่างโลกเพื่อเปิดร้านอาหาร ; 帰還勇者の路地裏食堂 ; 我儿子太强了！ ; 귀환용사의 골목식당

Kyungho returns to Earth after 10 years of saving the Spirit Realm from the Demonic Realm. However, the Earth that he returned to is being attacked by the demonic realm just like how the spirit realm was attacked. Will Kyungho, who dreamed of living a normal life with his mother by operating a restaurant, be able to protect Earth?