C649 Self-challenge

Yu Wenwen's current condition was that she seemed to constantly ask Xu Ling some unexpected and sensitive questions to make Xu Ling feel awkward or panicky, so that he would be happy.

As expected, happiness was built on other people's pain. This was very suitable no matter where it was.

But now, Xu Ling had decided that he could not let Yu Wenwen continue to be happy like this