Ai Hui’s body was still filled with aches. The last time he was in such a sorry state was when he had been in the Wilderness. At that time, the troops were under attack, and he had gotten separated; however, based on his capability at that time, being alone in the Wilderness was only a road to disaster. His only option was to wait at the exact same spot, as that was also where the troop would get their replenishments.

In order to reunite with the troops, he had covered himself in mud and had lain in the sludge without moving.

Well, at that time, too, it had been three days and three nights.

In the depths of the night after three long days, his body was drenched in perspiration

Ai Hui silently wiped his beads of perspiration, and soon, his aches also started to quickly subside. A trace of joy flickered in his eyes, reflecting a confirmation of some ideas in his mind.

"Disciple, you used the invisible sword technique, right?" The old man was evidently very curious. "How did you