You've Been Responsible for Me for Seven Years, Don't Cry, Captain of the Criminal Police for a Flash Marriage

(The female protagonist's perspective is about marriage first and then love, the male protagonist's perspective has been planned for a long time) On Lin Zhixia's 29th birthday, she thought her boyfriend of seven years would propose to her. But unexpectedly, she accidentally bumped into her boyfriend cheating on her step-sister. Lin Zhixia was determined to break things off, and agreed to a flash marriage with a strange man in one month. But because her seriously ill mother was still recovering in the hospital where the scumbag worked, Lin Zhixia had no choice but to make peace with him. But at this time, a young and promising criminal police captain arrived in the police station. The two are getting closer because of their work... The scumbag sensed something was wrong and began to sabotage the situation, only to uncover a long-planned past incident. Lin Zhixia was shocked, "Captain Pei, it turns out you have liked me so early!" Pei Xiannan raised his eyebrows and looked at her, "Isn't that right? Fortunately, I still have the engagement contract in hand. My wife can't run away!" Lin Zhixia's ears turned red and she suddenly realized, "It turns out it's you..." Well, the partner of the flash marriage is also Pei Xiannan. It seems that there is no way to escape this fate!