Modern agent Jade Stuart transmigrates to the past, a Song family granddaughter. At her grandmother's banquet, cousin Serena Stuart frames Jade. She's entangled with Xander Morris, Lord of Zhennan, who feigns illness. Scandal forces them to team up and escape. Behind them: family feud conspiracies, Shaw Clan calculations, court power games. Jade must resolve the Song family's crisis, outmaneuver Lord Xander amid confrontations.