C206 The Fourth Rare Item Was the Foundation!(1)

Nestled between the mountains of Jiangnan Province stood a solitary straw cottage, perched atop a mountain peak in silent vigil.

Inside the cottage, Su Yu was seated cross-legged on his bed, his body enveloped by a potent aura that pulsed around him.

"From this moment forward, you must relentlessly draw in spiritual energy—the more, the better