Dao Sect prodigy Ye Qingwu unexpectedly transmigrates, accidentally getting acquainted overnight with the overwhelmingly powerful Prince Qin, Pei Yuheng. As soon as she opens her eyes, she is embroiled in a household struggle trap, where her stepmother and stepsister scheme and frame her in every possible way, attempting to destroy her reputation and life. To protect her dependent younger sister Ye Yuanyuan, Ye Qingwu relies on her wisdom and skills to break through the predicament step by step. By a twist of fate, she is bestowed in marriage to Prince Qin, and the two go from mutual guarded probing to hand in hand fighting against court storms and various conspiracies. Falling in love after marriage, playfully bickering, in the perilous capital, they become each other's most solid reliance, harvesting a sincere romantic bond running towards each other.