Raised in the mountains, Luo Qingzhi unexpectedly saves Qin Yatang, the chairwoman of a corporate group. A distinctive birthmark brings to light the long-buried truth about a baby switched at birth twenty-three years ago. After returning, she faces a series of schemes, including falsified paternity test reports and fabricated accusations. Refusing to rely on the protection of blood ties, Luo Qingzhi establishes herself through her own abilities and gradually uncovers the layers of conspiracy. The backgrounds and secrets of those involved are revealed one by one, and in the end, good and evil each receive their due as she finally finds her own way home in life.