Tên Khác: Thế Giới Chỉ Mình Tôi Level Up;
- Only I Know About "Leveling Up" in This World;
- Sakaki Mochimaru, Kakemaru Kakeru;
- Only I Know About "Level Up" in This World;
- この世界で俺だけが【レベルアップ】を知っている;
- Kono Sekai de Ore Dake ga Level Up wo Shitteiru

Nội dung:

Manga 

1. https://herotruyen.com/the-gioi-chi-minh-toi-level-up
2. https://mangadex.org/title/4e46a1b9-8783-494d-8e25-c3dd00cc79d4/kono-sekai-de-ore-dake-ga-level-up-wo-shitteiru 

Anime:

Light Novel: