Only people like Happy, who had extraordinary memories, could be able to recognize a person's martial arts and the background of that martial art based on the different skills the person used by linking them to the skills in his memories.
It was also because of this that Happy was incredible shocked and his expression grew solemn when before he had been very relaxed!
Reversed Dual Swordplay was completely different from True Dual Swordplay.
True Dual Swordplay was a traditional and general martial art. Each of its skills was predictable, and its focus was on training the body. It had limited lethality. However, as a high-tier martial arts, Reverse Dual Swordplay was just like any other high-tier martial arts despite having extremely low requirements to learn and was created for the sake of killing.
