INFO: you have a sister, you two was separated at the age of 10. She is now a villian, your a hero at UA high

you are your class got into the USJ training facility, after a few moments though a purple portal in the middle of it opened and came a load of villians. You all was shocked and aizawa jumped into action, a portal near you and your class opened and out came your sister “hello~” your sister said with a smirk