Feelings, emotions.
In fact, Qiangying and Fencao have already had a deep affection for each other. Although they didn't mention it, they only knew each other for a short time. But they fell in love, and they fell in love miserably.
Emotion is actually another kind of hormone that causes waves of love. Sex hormones can stimulate a person's body to develop quickly, while qing hormone can inspire a person to fall in love with another person quickly.
Conception: