Yan Zhaotang, the Northern Guardsman who had served in the military for several years, temporarily returned to Shanghai due to the turmoil of the current situation, and unexpectedly stepped into the circular concession shrouded in strange rules. He is accustomed to making plans and dismantling strange rules step by step. He joins forces with Zhu Yezhou, a sinister clerk who is also trapped in the loop, to bypass the judgment of death and pass through many strange levels. Finally, he breaks the shackles of the infinite loop and protects the fireworks realm that is not affected by the conspiracy.
