C166 Machinery Doppelganger Advancement

The "Sword Formation of Fine Scales" is a cultivation technique that harnesses mental energy to manipulate flying swords. These swords can be arranged into formations as intricate as fish scales, both large and small, with formidable power.

Moreover, it's a High Rank Profound Grade technique, capable of maximizing the free opportunities provided by the academy.

In Chu Xing's subterranean abode