某天突然出现了一个神奇的按钮。按下按钮后,就转移到了另外一个异世界!! 从其他世界转移而来的角色们在那里大集合……!?。In Ancient Rus, where there is modern technology - from cybernetic implants and plasma weapons to exoskeletons and giant robots, a half-blood hero named Cyberslav is trying to unravel a cruel crime in order to find out who the princely family interfered with - the embittered people or the evil spirits that flooded the local forests.。