Seven days from now, the world will be devoured by otherworld demons, and Zhou Che is the only Gate of Planes connecting the two realms. He tore open space in public to release fierce beasts, trading blood and tears for the nation's trust. People caught a glimpse of the battered South Tian Gate within his sea of consciousness, where the Great Sage stood alone with his staff resisting billions of demonic tides, hanging by a thread. The whole country devoted its strength to forge the reinforcement army of heaven, and Zhou Che led a team to charge into the otherworld, rescuing the surviving remnants of Great Qin who had held out bitterly for two thousand years. Utilizing the system to farm resources and improve mythological cultivation methods, a heavy tank army set off for the otherworld, where firearms and ancient martial arts joined hands to slaughter monsters. When the battlefield dust settled, an ancient, hungry roar echoed from deep underground, as an even greater crisis quietly awakened.