Home / Reign of a King: A Dark Billionaire Romance (Kingdom Duet Book 1) Reign of a King: A Dark Billionaire Romance (Kingdom Duet Book 1) Rina Kent ★ 4.0 · 141 reads Sign in to save this Request CodeZLIB.IO18117266 Published2020 PublisherBlackthorn Books, LLC Pages1 LanguageEnglish FormatEPUB