Nightcore's Story: During The Fight With Nightmare And Y-Core. When Nightmare Turned Into Y-Core Bit Secretly Cloned Nightmare And Then Changed The Color.And When He Saw The Other Letter Cores He Alerted Cord Eyes...Which No One Knows Why. Cord Eyes' Story: When He Came Across Masquerade She Used Her Ice Sword To Cut The Cord Connected To Cord Eyes Which Left Him With Two Eyes And The Person With Him The Dark Lord Turned Back To Normal.
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