Synopsis
Lin Xiu transmigrates into the body of an 80-year-old man with one day left to live. On his way to see his granddaughter Lin Miao, he binds with the ""Granddaughter Protector System."" To earn lifespan and abilities, he takes down a scamming ex-employee, crushes a corporate takeover, beats back thugs, and turns every enemy into a stepping stone. An old man at death's door becomes his granddaughter's unbreakable shield.