"The 'Caste Fortitude' of a creature is a fascinating thing. In my opinion, it can even be considered one of the most magical things in the entire Multiverse, bar none!"
In a vast and towering cavern somewhere in the Underworld, a humanoid creature, wearing a hood of eagle feathers and a cloak with tree patterns, was standing in front of a strange giant tree, murmuring to himself.
The gnarled branches of the tree stretched upwards, reaching the top of the cavern and spreading along the ceiling, shading one after another Luminous Lock. These Luminous Locks emitted a mesmerizing pale blue glow like stars, their light filtering through the gaps in the branches, striving to dispel the eternal darkness of the Underworld but still unable to illuminate the face hidden beneath the hood.