Chapter 2668: Ghostly Concealment

u Bo most hates students who skip class, he thinks it's disrespectful to him.And the person who skipped class was Fang Yu, which made him even more annoyed.Fang Yu was transferred to the key class tha...'t answer Yin Yang Supreme's words, but instead asked. 。There's no shortcut, haste makes waste. I'm also impatient, which only makes the bottleneck harder to break through. 。The Yin-Yang Grand Master...