C47 Lying Drunk in the Yellow Spring

Jiuyou Dragon Fist was one of the Highest-grade Martial Arts,

Amongst the Martial Arts that Long Yu knew, the Low-grade Martial Arts were the most common. The Middle-Grade Martial Arts and the High-grade Martial Arts were both stronger than the Low-grade Martial Arts in turn.

And the Super-grade Martial Arts were the strongest Martial Arts he had seen. For example