What perfume did the imperfect victim successfully use?

ChanelNo5. Among the imperfect victims, ChanelNo5 is a successful perfume. This is a classic perfume, launched by French fashion brand Chanel on 192 1, and is known as "one of the best-selling perfumes in the world". The plot of "Imperfect Victims" begins with a case in which a third party called the police anonymously. Lin Pei, a lawyer, accepted the successful entrustment of the criminal suspect and overturned the criminal charges of the victim Zhao Xun with his excellent professional quality and early investigation.