A car accident three years ago changed the fate of everyone. With the release of the perpetrators of the car accident, all parties have to face the cruel truth and examine their own hearts. Revenge or redemption?

Trained in clandestine combat from childhood, the Jinyiwei were masters of the 14 Blades; eight being for torture, five for killing, and the last blade reserved for suicide when a mission failed. An elite force of secret agents with a license to kill, the Jinyiwei devoted their lives and lethal prowess to the service of the Emperor alone. When the Imperial Court is taken over by evil eunuch Jia (Law Kar Ying), the best of the Jinyiwei, Qinglong (Donnie Yen) is assigned to steal a list identifying those still loyal to the Emperor. However unbeknownst to Qinglong, the Jinyiwei have fallen under the control of Jia, and during the mission Qinglong is betrayed and barely escapes with his life. Now as the most wanted man in the land, Qinglong must seek out and rally the loyalists to rise against Jia and restore the Emperor to power. In his way are the deadliest assassins in the land, his former brethren, the Jinyiwei.

The film revolves around a pair of big-boned, bumbling cops who find themselves at the heart of a drug trafficking case. The agent “J” (Zhang Wen) was shot in the head during an A-level mission, causing damage to the intracranial hypothalamus. During the period of rehabilitating, J gradually became a big fat man of three hundred pounds and suffered from severe narcolepsy, but J still considered himself a ace agent. Finally, J received the task again and went to Japan to retrieve the confidential documents. After the file was obtained, J arbitrarily opened the file and decided to continue the task of hiding the organization for the organization, but he fainted in the izakaya. J who woke up in the hospital got to know the security guard Handsome Hao (Bei-Er Bao), Handsome Hao to prove that he is not a waste of nothing to resolutely join the mission. In the process of carrying out the task, the temporary partner has experienced the ridiculous and dangerous crisis of time over and over …