What is the stem of registration if you are the one?

Source: I used to think that all the guests signed up, but now I know that it is "If You Are the One". That is, they signed up their friends without knowing it, but it became more and more fierce and became a stalk.

If you are the one: If you are the one. No: no; Sincerity: sincerity; Do not disturb: Do not disturb; This is not an idiom, but a daily expression or idiom. Usually used in marriage or recruitment. Origin: You first appeared in the film If You Are the One directed by Xiaogang Feng. If You Are the One is a blind date program of Jiangsu Satellite TV. Usage scenario: unconsciously completed an important event in life. Example: I thought love hadn't arrived yet, but I finally signed up if you are the one.