First-person action shooting game,the players can control different styles of special abilities and create a set of gorgeous combos with combination of skills. It tells a adventure story of Shelia of Natural Science Research Organization (SRO). 2020, SRO discovered a material in an ancient sword which could recall dead creatures during an investigation of cultural relics crime. The third-party military organizations (SAI) infiltrated into SRO’s research institute and tried to grab the material.They changed the coordinates of the transmitter to the edge of Arctic where they found a land of sky that a large number of ancient creatures exist. SRO must stop SAI 's conspiracy and find out the truth.