Big guy has big wisdom

Big guy (played by Andy Lau) met Li Fengyi (played by Cecilia Cheung), a policewoman who came to fight against pornography, while dancing. At the same time, the crime team was also investigating an Indian murder case nearby. When the big guy was escaping, he unexpectedly met the escaped Indian fugitive. In the end, the fugitive escaped, and the big guy was taken back to the police station as a suspect. In fact, Big Brother used to be a martial monk in Mainland China. Due to the tragic death of his friend Xiao Cui, he was so sad that he accidentally killed a bird under a tree. He meditated on the bird for 7 days and 7 nights, and thus gained the ability to see cause and effect - when he sees the result, he can see the cause. He saw that Xiao Cui's death was a cause and effect, and that killing the bird was a cause and effect. Unable to accept it calmly, he returned to secular life. This time, he saw Li Fengyi and the Japanese soldiers killing people, so he knew that her sins were too serious and she would be in trouble. In order to help this kind-hearted policewoman, he began to secretly help her, help her solve strange cases, save her from danger, hoping to help her wash away her crimes...