Chapter 3818

Unfortunately, this frenzy-induced atavism had a time limit of about one day. Once the atavism period ended, the ensuing anemic and weakened state would become a nightmare for the dark immortal who used the technique.

After atavizing, Jac's power greatly increased. With one swipe, he shattered the entire Illusion Formation, and with a nimble leap, he entered the training room. In his wolf form, Jac's explosive power was terrifying.

Upon entering the training room, Jac was stunned. He had spent an entire day reaching this room, only to find it completely empty.

"This is impossible…" Jac muttered.

Why would there be an Illusion Formation if there were no treasures? But apart from a woman's portrait and a meditation cushion, there was nothing else in the training room.

Kicking the cushion aside, Jac found no hidden teleportation formation beneath, which frustrated him greatly. He had assumed there would be a teleportation formation underneath, but there was nothing, and the portrait