How many episodes did Shengze Ningxia light sleep get caught by his mother?

The first episode of 16 is that Shengze Ningxia was caught by his mother. In episode 15, after expressing their love for each other, they formally established a love relationship and began a real cohabitation life.

My Queen of Bargaining is a romantic comedy directed by, starring, Wu and Wang Yu, Ma Sichao, Song Yixing, Chen Zhui and Ai. The play was broadcast on Dragon TV on September 3rd, 20021,and simultaneously broadcast on Youku Video, Iqiyi Video and Tencent Video.

The play is adapted from the novel My Bargaining Queen of the same name. It tells the story of Sheng Zhenning, the president of Changsheng Group, who got to know Xia Qian, the haggler, because of a misunderstanding. They love and kill each other, grow together, solve many mysteries and difficulties in each other's lives, and become sweet lovers.