Jiangcheng, 2025. Currents run beneath the surface of the black market in cultural relics. On a stormy night, archaeologist Gu Chenzhou is restoring a Tang Dynasty painting when he unexpectedly rescues a mysterious woman covered in blood and clutching a broken blade. Wearing half of a tattered suit of armor, she is unmistakably Su Wanyue, the “General Dingbei” who died on the battlefield a thousand years ago. The jade pendant she carries is a fragment of the Shanhe Mirror, a family heirloom passed down through Gu Chenzhou’s family. Every clue points to a cycle of reincarnation spanning a thousand years…