The sweetest love, the most brain-burning reasoning. "The moment when I fell in love with you should be the proud profile of you when you hit ten rings on the shooting range under the sun." "I have spent three years in exchange for you being by my side for the rest of my life. I have no regrets." The overbearing police officer Cheng attacks your girly heart online. Are you ready to find the truth with me? [The cases in the story are all adapted from real cases or film and television works. They are purely fictional. Please do not imitate them. This novel takes love as the main line and reasoning as a supplement. Readers who simply want to read reasoning are advised not to fall into the trap.