The young emperor had never expected that the Imperial Preceptor that he relied on would be as vulnerable as a baby in front of Li Mu.

As the Imperial Preceptor struggled, he opened his mouth and spat out a blood arrow that contained vicious power.

This means of stealthy attack used to work well and had never failed before. However, it didn't work on Li Mu at all. The blood arrow whooshed by him and dropped to the ground limply.

"Great Sorrow ...