Yu Xingbai, senior laboratory technician of the Forensic Department.I am obsessed with science and hope to use scientific knowledge to discover and reveal the truth.Xing Bai is a senior chemist and works closely with forensic doctor Fan Peiqing and senior inspector Jing Haoran of the Crime Unit.Xingbai pursues perfection in everything and even makes trivial matters, which makes people feel difficult to get along with. He has been a single aristocrat for many years.