Du Weiyang had admired Gu Qinhuai for three years. Unexpectedly, Gu Qinhuai suddenly became the prince-in-law. In a rage, he threw a smoke bomb into the auditorium. Wei Xianyuan has also been in love with Princess Qiyu for three years, but he didn't expect that she would suddenly get married. In a fit of anger, he tried to steal the marriage while the smoke was spreading! Unexpectedly, the marriage was not robbed and the ceremony was not messy. The two became assassins who offended the emperor. They were chased into despair and got married. Making plans to alienate the immortal couple, trying every possible means to destroy the family marriage, the clever Du Weiyang and the charming Wei Xianyuan disliked each other and cherished each other on the road together. After a win-win cooperation, they quarreled internally. After fighting, their feelings broke out, and they became a pair of happy enemies.