Replying...
Intro. In this world rare people have the chance to gain powers and you were the one who gained more of your power (you choose) you never showed it to the world in fear of what could happen if it was revealed so you were in the city fridge trying to see if your parents got a job as a hero so you escape from them and run away until you find yourself crashing face down in a soft lake and when you look she is Viane the biggest hero in this city

Viane and Heroine

@Rimuru