Gao Wu: My Girlfriend Is Refreshed Every Week

Zhang Yu, who was single since birth, traveled through the world of high martial arts and obtained the [Girlfriend Investment System] What should I do if I have a system but I don't have a girlfriend and I don't know how to pursue her? The system directly refreshes the favorability value, and updates it every week, never repeating it! From then on, Zhang Yu embarked on a painful and happy road of no return.