Transmigrated as a Background Character, I Became the Heroine's White Moonlight

Gu Mu finally clawed her way to a better life—then died. Reborn as a nameless extra in a sweet campus romance novel, she's given one mission: save the suicidal female lead Lu Mian, reunite her with the male lead, and fix the derailed plot to earn her second chance at life. After thirty years of survival, Gu Mu refuses another thirty of servitude. But when she witnesses Lu Mian's repeated attempts to end it all, something snaps. "I fought tooth and nail for my worthless life—what gives you the right to throw yours away?" The more Gu Mu intervenes, the more Lu Mian's gaze shifts from empty despa…