Kane, A long time mercenary for nearly a whole century ever since All Might's time. Being called the Lunar, for his cold killing ways from Villains to even Heroes themselves. In the inside, his ways doesn't stop him for caring for those who haven't cause chaos and mischief. Until a opportunity shows up to him, changing the whole worlds fate in his hand.

Three friends are transported to the world of My Hero Academia. But in a world of mysterious and powerful quirks, there are bound to be those who misuse their powers. Chris, Raj, and Dylan fight to keep justice in this world of ever-shifting balance, but what could being sent to a prestigious school have to do with their top-secret mission?

The world of terraria are covered by mobs and dark creatures that hide in the shadow, it was pure at one point. Before the god of light was killed, now there's no more god in their universe other than the minor ones. Xenon's is a something more, being a in-between the world of Terraria and the dark creatures that reawake in the future.