This spell spread through the Tang's army, and the soldiers learned it. It was improved by Shi Jiuge of the R…
This spell spread through the Tang's army, and the soldiers learned it.
It was improved by Shi Jiuge of the Raging Tides.
He was the pioneer of it, spreading it to the rest of the world, regardless of sects or factions.
And then everyone was able to learn martial arts.