Just Go Save the World Already Manga
Sassato Sekai Sukui ni Ike ya / さっさとセカイ救いにいけや
Completed
In the world of an RPG, "Newbie Killer Grad" has grown tired of spending every day simply carrying out the role assigned to him as an NPC. But the "Hero" who appears before him is a hardcore gamer who takes things to insane extremes...? A meta-fantasy about going beyond your mission begins!