Summary: After his defeat in Re:Zero, Regulus Corneas awakens as a Keyblade wielder in Traverse Town, armed with Lionheart’s Dominion and the Celestial Gamer System. His Greed evolves into a multiversal quest: collect the most flawless waifus across worlds, binding their hearts with his Keyblade in a ritual of golden light and lion sigils.

Fandoms: Kingdom Hearts (Video Games), Re:ゼロから始める異世界生活 | Re:Zero Starting Life in Another World (Anime), Celestial System CYOA - Fandom, Waifu Catalog - SwiftRosenthal

Tags: Mature Creator Chose Not To Use Archive Warnings F/M, Multi Complete Work Creator Chose Not To Use Archive WarningsRegulus Corneas/AllRegulus CorneasKeyblades (Kingdom Hearts) Harems Crossover Keyblade Wielder Regulus (Kingdom Hearts) Possessive Behavior Waifu Collection Waifu Catalog Time Stop Powers Multiverse Travel Harem building AI-Generated Text