i was more overpowered than the hero so i hid my power

“ever since i was a child, i’ve loved the ‘normal and light-looking but hides his strong powers’ type of character. and then, a chance for rebirth came! “what would you like to be in the new world?” they asked. “i want to be someone who hides their true powers and strength!” …but i didn’t mean it to be like this!?”