Masquerade Night, Son of Princess Luna, stumbles into a relationship with the same mare who tortured his mothers, Aunts, and Friends but he can't give her up. He follows her and He then finds something inside the mare,

Darkness

But within that Darkness he finds something he didn't expect to be there...

Abuse, Sad backstories, Sex, Gore, Rape and Profranity in later chapters

This is also a rewrite of the one on Fanfiction.net