1. The childhood sweethearts who grew up together are always no match for those who fall from the sky with their own halo.

2. The childhood sweethearts in TV dramas, the male and female protagonists who have been childhood sweethearts, will be interfered with by a third person. The third person is arranged by the screenwriter An Tian, ??which is also called the fall from the sky. Childhood sweethearts describe the childhood sweethearts between boys and girls. It also refers to young men and women who have played closely since childhood and grew up with them. The idiom comes from one of Li Bai's "Changgan Xing": "The man came riding a bamboo horse and went around the bed to get green plums. Living together in Changgan, the two young children had no doubts."