Before you install, Greasy Fork would like you to know that this script contains antifeatures, which are things there for the script author's benefit, rather than yours.
This script is only fully functional after you make a payment. Greasy Fork is not involved in the payment, so can't validate you will get anything of value or help you get a refund.
The author of this script explains:
脚本会请求第三方收费题库进行答题，您可以选择付费或停用答题功能
