A beautiful female journalist is suspected of murder and discovers that the prosecutor is her first love.

Jiang Ming and Mu Jingyun were each other's first loves, but a series of accidents caused them to part ways. Ten years later, they become entangled again due to a murder case. However, when they meet again, they are no longer the people they once were. The ultimate direction of various cases seems to be related to an organization. Each person gradually discovers that all of this is actually an arrangement of "fate." In the end, who can redeem everyone from the abyss of darkness?