Blood C is a Japanese manga and animation story about a mysterious organization called "C" and a series of mysterious events and struggles surrounding it. The members of the organization included a female character named Xiao Ye and other mysterious figures. Mr. Scholar was hostile to Xiao Ye because he believed that Xiao Ye was a threat to the organization's interests. To be more specific, Xiao Ye had a special ability that could affect the flow of blood and change the fate of humans. Mr. Scholar felt that this ability could pose a threat to the organization's interests, so he tried to stop Xiao Ye and her ability. It should be noted that the story of Blood C is very complicated and involves many different clues and plots. If you want to understand the story of the work in depth, it is recommended to watch the manga and animation carefully and check the relevant background information and plot explanation.