System 520 was created by the M250 planet (which was created blindly). Its function is very useless. The male and female protagonists cannot detect its existence. Its function can only help the selected people find happiness. Just think of it as a low-end version of Yuelao!
Note: This article is semi-realistic! ! Try to update every day, the time is variable!
The author's writing style is not very good. If you want to criticize me, please criticize me lightly. Thank you.