C253 Blood Poison Abyss

The extreme northern region, the Ten Thousand Killing Abyss.

Buzz.

Whistling sounds tore through the air. Streams of black torrent carried an incomparably surging aura as they tightly surrounded the sky above Old Yan. The sky there instantly darkened as if darkness was descending and the sky was being completely dispelled.

The change that appeared behind him also attracted Old Yan's attention