The story is quite simple. The main character's lover died, so he visited her grave alone in the dark. Out of misery his mind escaped him and visited the underworld. He tried to rescue her from the underworld, but when they resurfaced he realized the reality can't be changed.
 "Idle Sword"){kind=icon}
 "Swarm Simulator"){kind=icon}
 "Don't Look Back"){kind=icon}
https://github.com/erosson/swarm