Don't stick it back

When Shi Xiaobai pulled out the World Suppression Sword, Hisith's expression changed drastically as the red blob of light violently trembled once.

The red blob of light said in a panicked and anxious voice, "Quick stop him!"

Hisith naturally realized the gravity of the situation.

There were three Underworlds, each one used to contain all the dead spirits and any wandering soul that lacked any form of consciousness; however, only the "Underworld" that he governed had a World Suppression Sword.

The third Overlord had once told him when he inherited the position of Underworld King that the "Underworld" he governed was previously an abandoned ground which was later discovered by the "Abyss" and then made into an "Underworld".