One married the President and the other married Old Man Yue of that time.
Wu Xiujuan, with her charming and elegant demeanor, is a nationally recognized gymnast and a pageant winner. She was chosen by the previous president as the First Lady.
Wu Xiumin, on the other hand, was a low-profile university professor who loved classical literature. She was stern, aloof, and always kept a distance from others.
The two sisters looked exactly the same, but they were as different as heaven and earth.
Because the President and Old Man Yue were good brothers at the time, they even got married together.
Wu Xiumin, the sly one, managed to get her drunk sister into Old Man Yue's room, while she herself took off to Lu Zhenghua's room.
When Wu Xiujuan realized she had mistaken her husband, she was definitely too shy to reveal the truth.
And so, Wu Xiumin naturally took over Wu Xiujuan's identity.
They had suspected this all along.