Ju Muer's originally leisurely life changed rapidly because of the unjust death of her master and uncle Yin Han, and she became blind as a result. She accidentally broke into the life of Long Yue, the richest man in Beijing. Ju Muer was determined to vindicate her master, but unexpectedly, a series of cases involved the two. While investigating the case, Ju Muer was forced to marry by a married man. In order to make peace, she took the initiative to propose to Long Yue to marry. However, as they got along day and night, the two gradually fell in love. Ju Muer didn't want the master's case to implicate the Long family, so she designed to make Long Yue misunderstand and divorce his wife. Afterwards, Long Yue learned the truth and the two remarried. As the investigation deepened, the case became more and more confusing. Ju Muer was almost killed, and the Long family fell into an unprecedented predicament. The two cared about each other, but had to temporarily divorce for each other and fight against the enemy together. When the truth came out and everything was settled, Long Yue married Ju Muer, who had married him for the third time, again, and finally embraced happily.