Chun Chang Sheng was found abandoned in a rushing river by a Taoist monk. He is truly the Chen's Royal bloodline's fourth Prince. He's suffering from an incurable ailment and is unlikely to live past the age of 20. To discover a remedy, he leaves his temple, armed with a marriage promise scroll, and enrolls in a prestigious academy. After passing through the challenges and tribulations of his voyage, he meets Xu You Rong and they progressively fall in love.