C220 Immortal Sovereign Ao Yun

Before they knew it, Lin Feng and Ning Shuibing had practiced until dusk had settled in.

"The Tripitaka Sutra Pavilion of the Holy Heaven Treasure Hall will soon be closing. Please make your way out promptly," an Elder of Knowledge called from the doorway.

The announcement jolted Lin Feng and Ning Shuibing out of their deep concentration, as if they'd been struck by a sudden realization