Ding Yi died suddenly and traveled through time, becoming Jia Huan in the Red Mansion, whose grandma did not care for his uncle and who did not love him. Her aunt, Mrs. Wang, suppressed her at all times, and her biological mother, Aunt Zhao, kept holding her back. Her father didn't care for her, but her subordinates bullied her, and she was trapped in a desperate situation. With his modern mind, he endures and lies dormant, changes his temper, accumulates strength, and overcomes difficulties. He vows to reverse the tragedy of the original work and rewrite his life in the Rongguo Mansion, which is like a dragon's pond and a tiger's den.