The goddess Thanatos took over both worlds who took part in the AU war. Nayuta was able to sneak a team out and now they must take back their worlds.

Fifteen years after the "First Another Universe Conflict", the overwhelming abilities of "Limit Breaker" Kizuna Hida seem to be finally turning the tide of war in Lemuria's favor. To match him, Vatlantis Empire's only male soldier rises up to the challenge while steadily uncovering the truth of his origin. OC x Harem, Kizuna x Harem.

A 'Hybrid Heart Magias Academy Ataraxia' ('Masou Gakuen HxH') fanfiction. It stars Kizuna and Aine, in an act of love. Or should I say, an "Ultimate Hybrid". Smut. One-shot. Rated M for the lemon and adult content. Takes inspiration from the original light novel.