15 Years has passed since the 15 hours of darkness, a catastrophic event which shutdown all electronics around the world while the "Hell gates" were open. Before the gates closed monsters emerged from them and provoked even more damage. Now the humanity has begun to rise again, and one of their methods is studying the "Hell Callers", those born during the fifteen hours of darkness within which the remaining creatures from the gates still live.
Follow the attempts of Andrei to survive and stay free as he meet Kaiser and his OP butler, who calls Kaiser "The Emperor".
A girl got hit by a truck and was reincarnated on a post-apocalyptic fantasy world full of dangerous robots and monsters everywhere.
Between life and death, she found herself on a lone wolf girl’s body with a scar on the right cheek.
Mikael was a graduating student when a global summoning transported him inside a forest full of monsters. Inside this place, he would meet people that will help him reach his goal: to return back on Earth and meet his family.
(note: this is