The next day, the hero went to check his power scale to know if his pet was powerful, so he did some quests to defeat boars his pet had an explosion attack, and when he used it did more than 2k of damage, (the normal is 300 to 500) then the "system you have gained 1 level the next quest is in 14 levels" after that he wanted to do a quest to defeat the King crab hero asked the system what level it was "it is a level 15" so he decided to defeat more boars until level 10 and when he got there the other people were fighting the crab, quikly the hero put a trap below it and "boom" the crab was defeated "system you have gained 5 levels" as he got the 5 levels he thought about the next island and class changes which needs you to be level 30 after all that he came home and slept