The Counterattack of the Common Wife

Qianning got married, to Zhao Luoyan, the crown prince of Yonglie Marquis, but not the crown prince's wife. Why? It turns out that Zhao Luoyan is responsible for two families, and Qianning is just the eldest wife. As soon as I entered the house, my husband didn't like me, and my sister-in-law was cold to me. It's okay. Let's see how I use all kinds of tricks to seduce my husband and warm my sister-in-law.