After trying out his new skills, Jiang Yuan didn't show any mercy to the little monster in front of him, quickly dispatching it in a few swift moves.
The dungeon on the Fifth Layer likely connects to the Netherworld. Recalling the ghosts encountered in the Fourth Layer, which claimed to hail from the Eighteen Layers of Hell, he considered that up to the Fifth Layer, all entities suppressed by the World Tree were ghosts from the Netherworld.
Could this be related to Fengdu and the Old Underworld?
Upon checking the details of the mining dungeon related to the World Tree, the completion rate for the exploration of the First Layer was 98%, which indicated there were still some sealed little monsters remaining in remote corners; the Second Layer was 89%; the Third Layer was 72%; the Fourth Layer was 65%; and the Fifth to Seventh Layers remained untouched.
