The Rich Sisters' Alliance / Real & Fake: Heiress Alliance / Sisters in Arms, Enemies in Ashes / My Stepsister, My Strongest Ally / Real Fake Daughters: Team Up

Jiang Yiyi is the real heiress of the Jiang family who was accidentally switched at birth. After 18 years, she returns to the Jiang family. Everyone expects her to compete with the fake heiress, Jiang Shuyi, but to their surprise, the first thing she does is cling to Jiang Shuyi's side. As they spend time together, Jiang Shuyi is moved by Jiang Yiyi's sincerity. The two sisters team up to take down their enemies and find sweet love along the way.