[Ereri/Riren] Light in the darkness.

[Been edited] So this is my first time writing a fanfic. Sorry if there is grammar mistakes and story sucks. Eren Jeager. Is going to Titan high, when a new guy comes in school, he becomes very popular in no time. Levi Ackerman. He had a party and everyone was invited. Levi and Eren had little moment in party. Since t...