When the soul-tied bell rings, the soul comes out; when the soul-returning bell rings, the soul returns. This thing is also called the twin bell.
Xu Yichun received the mission to recapture the twin bells. To do this, she must get close to Shen Xiyu.
With her planning, she successfully entered his mansion.
Xu Yichun tried her best and finally got close to Shen Xianyu as she wished.
On the day of the wedding, Xu Yichun was about to take action. Unexpectedly, Shen Xieyu had been on guard and the truth was revealed.
Intention: to repay kindness