In 'OKeverything：3 werewolf female castle owners & a super black gardener 2', Players will take on the role of Liu Zihua, a super-numerical life form, immersed in a world filled with mystery and danger. In the dungeons of the Crimson Castle, while synchronizing data with supernatural beings, Liu Zihua accidentally enters Luna's painful memories, witnessing the inhuman torture she suffered in 1943 at the Kwantung Army Special Investigation Department's Supernatural Gene Research Institute in Japan. To save Luna and other experimental subjects, Liu Zihua joins forces with Luna, using their consciousness and willpower to travel through time and space on a rescue mission. The gameplay is unique; players must delve into memories to obtain crucial information and alter the course of history through their choices. Liu Zihua and Luna build a deep trust through their interactions and work together to fight against the FX Corporation. The game innovatively blends elements of time travel and supernatural beings.