Manga Lonely Attack on a Different World

The strongest fighter doesn't need to use cheats! Haruka spent his entire life completely alone, playing computer games. Everything will change when the guy is called into a parallel world, where the local god will tell him and his classmates that they can choose to cheat abilities. However, they are chosen in turn, and Haruka will be the last! As a result, he cannot gain normal abilities, since there are simply none left! Well, now he was forced to take the loner skill and continue his usual development all alone. Haruka soon learns that his classmates are in mortal danger and, no matter what, he decides to save them! He will not use cheats, since the strongest do not use them!