Why can't we catch ourselves in the WeChat lottery?

This can't be controlled. Wechat system is random and the opportunities are equal.

Lottery is a folk custom in China and one of the forms of divination. At present, Taoist temples, temples and folk temples have mostly placed sign boxes for people to draw and ask for directions. Like gossip, drawing lots is a popular forecasting method for ancient people in China to judge good fortune and bad fortune. The basis for judging good or ill luck is the number of poems signed and the allusions of poems signed.