After being blind for twenty years, Shen Zhiwei unexpectedly regained her sight, only to discover that her gentle husband, Gu Chenze, had poisoned her guide dog Lighthouse to death and repeatedly plotted to kill his wife for her assets. It turned out that Lighthouse's repeated injuries were all to protect her. Enduring profound grief, Shen Zhiwei continued to feign blindness, teaming up with her lawyer best friend and her father's old subordinates to gather evidence of crimes, setting a trap to expose her husband's greed in embezzling charitable funds. The truth about her parents being abandoned in a mass grave made her completely sever her old ties. Facing successive probings, murder attempts, and blackmail with private photos, she fought back step by step, ultimately exposing the hypocritical scam, sending the villain to prison, reclaiming the family fortune, and making the name Lighthouse a light that truly protects the visually impaired.