What the Frag?! We're in Hell?!

Lucy Sumdac and Optimus were whisk away into a demon realm called Devildom, where they take part in the exchange student program for a year. There they meet new friends and secrets.

Ship: Lucy x Mammon x Leviathan x Belphegor(Platonic)

Transformer Franchise belongs to Hasbro
Elfen Lied belongs to Lynn Okamoto
Obey me: Shall we date belongs to NTT Solmare

I only own the storyline.