i_became_the_first_prince I Became the First Prince: Legend of Sword's Song is a Korean webnovel that began serialization on 9/27/2018. CharactersAdrian LeonbergerExternal LinksNamuwiki (KR): 망나니 1왕자가 되었다Novel UpdatesRevision 8 by Anonymous at 2025-04-20 22:40:42.703808