Odsidian (KirishimaxOc)

Bound to darkness or consumed by it, to find or to be chased by a light, black and white, or just gray? Those bound by a bond forced upon them against their wishes, soon to become the one thing holding the other up.
So how does a school that could spell out the fate of the world affect such a relationship? What was once unbreakable, may now be forming cracks. What can be fixed and what must be sacrificed?
Blackness, solid, dark, and impenetrable. It was as if they were in a cage of obsidian, with no way out.

Hehehehehe, translation: two girls who share similar trauma become sisters, but when they get into UA they realize there are more people beyond the two of them. Question is, which one is getting left behind first?

This is only half of the story, to read the whole thing please go and check out, ASquirrelsDream504

Disclaimer: I do not own any of the characters in MHA, only the ones I created. I do not own the cover art.

Trigger Warning: death, self harm, blood, suicide, swearing, alcohol, abuse, self loathing, unstable mental health if that needs to be added, Sexual abuse.