World With You

Humans faced an invasion by creatures from another world. They were powerless against the inhabitants of a planet called Althea and endured colonization, living as slaves and subjects of experimentation. However, some humans refused to surrender and attempted to reclaim their stolen freedom.



Sena, a 15-year-old, suddenly found himself stranded in another world named Althea, then he encountered a girl who would change the fate of both worlds.