WebNovel で公開されている、F_Lance の作者が書いた Heir to Zoldyck's; Prodigy [HXH] の小説を読んでください。The story focuses on the question:What if Killua had a twin sister who was actually a hxh fan that got reincarnated as the twin sister?She, Lucia Zoldyck; the heir to the Zoldyck Family, a prodigy....
The story focuses on the question: What if Killua had a twin sister who was actually a hxh fan that got reincarnated as the twin sister? She, Lucia Zoldyck; the heir to the Zoldyck Family, a prodigy.