C411

Chen Yi was more inclined to it being a sacred art. If it was a secret technique, then this secret technique was too terrifying.

Furthermore, there was such a good secret skill, why wasn't there anyone else cultivating it?

The six [Four-armed Mantis s] attacked in succession, each of them waving their four forelimbs' large blades. A cold light flashed, and concentrated 'blade shadows' descended