Shock! What Made Multiple Systems Choose Me?

Xu Lan once prayed to God to give her a system that would allow her to reach the top of her life. Later, she got the system, but she didn't reach the peak of her life, but the system could only exist for one day, and the system still dropped randomly. Xu Lan was angry, what use would I need your system for? System: Dear, have you not discovered the correct usage of the system? Current systems: Double cash back system jade system Daily random prop system Treasure map system