I Trusted You! (Cheating! Levi X Suicidal! Eren)

Eren and Levi has been dating for almost about 2 years, and Eren thought he could trust Levi but one day when Eren and Levi was invited to a formal party held by Mikasa Ackerman, Levi's sister and Eren's best friend, Eren catches Levi with Erwin Smith, Levi's partner in acting on Attack on Titan. Eren was devastated b...