"Right, I almost forgot about the exclusive skill book rewarded by the system."

Chen Shu suddenly remembered and took out the skill book from his backpack.

With a gentle tap, a golden light emerged from the body of the Golden Slime, and it immediately comprehended a new skill.

"Invincible Suppression: Passive skill, creatures pinned by the Slime cannot use active skills. Note: Ineffective against Contracted Spirits one major realm higher."