In this forgotten city, the fates of Xu Jianian and Lin Xi are closely linked. She is trapped in a mysterious metal ring, her life or death uncertain, while he gropes in the dark, trying to solve this strange mystery. As time goes by, the sirens continue to sound, and unknown dangers approach. Every breath they take seems to resonate with the pulse of the city, and the hidden truth gradually emerges. There is no golden finger, no superpower, only their courage and wisdom. Can they find hope in despair? On the edge of pursuit and counterattack, how will they face the test of fate?
