The thousand-year catastrophe in the Xuanqiong Realm is approaching. The royal prince Xiao Jingyan, who is responsible for the secret of the Netherworld Puppet, Ye Zhiqiu, a swordsman who awakened the Thunder Tribulation Sword Body but fell into the conspiracy of the Demon Sect, and Xingyun Abandoned Disciple Xinghen, who is burdened with the fate of the catastrophe-breaker, embarked on the road to reverse their fate under the guidance of the broken Tiandao Monument. When the forces of the three realms compete in the bloody moonlight, the armor of the ancient immortal clan, the fire of memory in the well of reincarnation, and the black lotus of the guilty sins of the ruins are intertwined into a network. Who can reveal the truth behind the thirteenth line of the inscription before the inexhaustible calamity swallows everything?