A crime-fighting cop maintains a zero-crime rate and faces job loss, so he decides to fabricate a major case, unaware that actual grave robbers are targeting a treasure-filled tomb located directly beneath his police station.

When gold medal lawyer Hu Gongping was having a secret meeting with his lover She Xiaoman, a body suddenly fell from the sky in the room. Hu Gongping called for help from his assistant Zhu Shiqi, but he didn't want to panic and blurt out several lies, causing a series of chaos! With the emergence of various "family members" such as Xiong Dali, Lin Luanfeng, and Shi Shi, the situation continues to escalate. As the matter is about to be exposed, how will this hilarious "accident" end?

This drama tells the story of Ximen Changhai, head of the Magpie Saber Sect, who is determined to eradicate the wokou pirates and joins a secret plan to do so. To prevent his plans from leaking out, Ximen Changhai brought his brother, Ximen Changzai, a cook, to the Magpie Saber Sect to become the acting sect head, and as affairs within the Sect changed, an amusing martial arts story started within the sect.

浑水摸鱼、游戏人间的职业欺诈师左南（文章 饰）与徒弟马候（于洋 饰）因为一所老宅、一个社会黑哥（梁超 饰）与“鉴渣”测谎人马小凡（马丽 饰）相逢，原来左南与马小凡曾有过婚约。再聚首，左南因高僧（游本昌 饰）的催眠只能口吐真言，而马小凡因说实话而被网暴，这对落魄的欢喜冤家既要面对犯罪团伙的威胁又要在爱与谎言中寻找彼此内心的答案。