Teenager Lin Lusheng is transported into the world of a popular comic, where she teams up with four charming constables to solve mysteries and face thrilling dangers. Along the way, she captures their hearts—but who will ultimately be her true love?
Bai Chu, the daughter of a high-ranking general, is forced by the emperor to marry Prince Chen, despite longing for her lost childhood love. Unbeknownst to her, the marriage is part of Prince Chen’s plan to gain her family’s influence in his rivalry with Prince Qi. On their wedding night, an assassination plot by Prince Qi results in the deaths of Prince Chen and Bai Chu’s parents. Seeking revenge, Bai Chu infiltrates an assassin group under Prince Qi’s control, where a mysterious masked man repeatedly protects her.
When Prince Ning Xuanzhou became a hostage in a rival country, he found himself forcefully rooming with Master Hua on the very first day. However, Hua Xiyu, who had been disguising herself as a man since childhood, mistakenly believed that Ning Xuanzhou, the secret spy leader, was a princess. Their fake friendship blossomed into a real romance. As for the villainous forces that sought to ignite a war between the two countries and tear them apart, they were joyfully defeated by the couple working hand in hand.
Demon Lord, Lin Fangzun, annihilated the whole family of Zhao Lu on her wedding day. To save everybody, Zhao Lu went back 300 years and tried to kill Lin Fangzun to avoid that previous tragedy. When she just arrived there, she accidentally saved Mu Ting who was held in captivity. So trying to requiting favors, Mu Ting helped Zhao Lu to find Lin Fangzun. However, it turned out Mu Ting was that Demon Lord...
Chu Qi, the young lady of Shen Mansion, searches for her missing sister, Shen Shisan, and clashes with the medicine vendor Wang Wu, who later mysteriously dies. Accused by investigating officer Wu Xu, Chu Qi breaks into a charity house for clues and assumes the identity of "Officer Wu" to infiltrate Fengming Town. There, she discovers villagers dying under strange circumstances while Wu Xu and childhood friend Gu Yusheng arrive to uncover the truth. As they delve deeper, the tragic fate of Shen Shisan is revealed, and the dynamics between the trio shift, unaware of a hidden puppeteer orchestrating events.