Chapter 106: Four-in-One, Zhang Su's Breakthrough, Hundred-Day Huajin

It was very similar to Zhang Su's keen perception, but fundamentally different.

Perception was passive, capable of detecting subtle changes.

The Huajin Realm, however, was active, enabling the most precise reactions to the slightest contact.

Zhang Su closed his eyes, carefully experiencing the changes brought by Huajin.

He discovered that his perception had become even sharper.

Within a ten-zhang radius, not even the slightest rustle of wind or grass could escape his senses.

He could even faintly hear the sound of ants crawling underground.

This was the all-encompassing enhancement brought by Huajin.

KNOCK KNOCK KNOCK.

Just then, a knock at the door interrupted Zhang Su's thoughts.

Zhang Su stood up, stretched his limbs that had grown stiff from sitting for so long, and pushed the door open.

An Inner Sect Steward was standing outside.