Rias loses her composure and tells Issei that she regrets reincarnating him all because he didn't confess like she wanted. In his unstable state he leaves the ORC and hardly speaks to anyone, during a mission he encounters something that will cause a paradigm shift.

Issei has been suffering for 19 years straight until he snaps. From weakest to badass. this is my first fanfic and you guys already know what the characters look like.