C400 The Life of the Pregnant Husband of Su Nian 4

Therefore, martial arts teachers would officially retire at the age of 35. After that, the Empire would send them out to work as martial arts teachers. This was one of the reasons why Su Nian had been working so hard these past few years. He wanted to accomplish what his father couldn't and become a martial arts master that was recognized by the entire universe.

"What's wrong?"

"Nian