C558 Xiao yu feng

"How is Xiao Yu's sword technique?" In Zhao Jiuzhen's study, Zhao Jiuzhen was looking at his son.

To be precise, this was not his biological son. The bloodline was impure.

Cannot inherit grand unity.

Indifference, the Fifth Prince himself was a martial arts fanatic, so his mind wasn't too sharp. All his life, he had been immersed in his sword arts