Nue's Dimension

Nue's Dimension is an alternate space where Nue lives. This dimension can be reached by activating the Gozu Tennō an Space–Time Ninjutsu, also it has a link with Boruto Uzumaki's Dōjutsu. After than Boruto canceled the Gozu Tennō, the size would seem to be collapsed.

Appearance
This place is similar to an underground cave, you can see the swamps and several trees with roots similar to mangroves. These are connected to each other through a network of lianas and ropes. Nue's den is inside a large trunk of hollow shaft.