心 Heartbeat [Sister-Brother Love] 心动[姐弟恋] by Song Xubai (宋叙白) StatusOngoingGenreRomanceEraModern EraSourceJJWXC Request a translation Stats 38Favorites Tags ThemeLovePOVFemale LeadAge18+Coming of AgeCunningLightheartedOlder Woman RomanceUrban Synopsis Can't live without you Straight and considerate sister vs. Possessive and sinister brother Intention: You are irreplaceable Show more More by this author 喜 Magpie and Puppy Song Xubai 谁 Who Lost His Memory? Song Xubai 保 It's Not Easy to Be a Bodyguard Song Xubai 我 I'm Really a Top Expert Song Xubai 夺 Seize Love Song Xubai 瘾 Addiction Song Xubai