The arm appeared metallic in nature, though in reality, it lacked any metal composition. Despite its robust exterior, it consisted of a unique, fleshy substance. A mere poke would affirm Lucia's ability to sense tactile stimuli, adding an element of enchantment that could easily mislead observers into deeming it an accessory.
Echoing the words of Cath Palug, Lucia and this mysterious appendage were now inseparable, existing in a state of symbiosis. Lucia actively defended herself, while the mysterious "hand" played a pivotal role in supporting her endeavors. I find myself reflecting on Cath Palug's earlier statements, contemplating the profound impact this newfound connection will have on Lucia's life, altering it in ways she may have never anticipated.
...
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"What do you mean by 'symbiote'? Does that imply that this thing will now be permanently attached to her?" I frowned.