凶恶宇宙罪犯占据了宇宙監獄サルガッソ,并对地球发起了侵略。主人公大堂寺炎等五名高中生和宇宙警察機構ブレイブ星人一同为了保卫地球而战。。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.。