Detective: There's No Case I Can't Solve

I have solved bizarre serial murder cases, and also solved the massacre of corpses in Chinatown. I have a friend, his name is Fore, who is always one step behind me in catching the murderer. My name is Lin Yu, and I have traveled to a land called Lundun, the Eagle Kingdom. "Ding, congratulations to the host for obtaining the Great Detective System" "As long as the host solves the case, it can acquire the abilities needed by a detective." "Ding! Congratulations to the host for solving ten cases in a row." "System Reward: Criminal Profiling" "Crime profiling: When you go to the crime scene, you will be able to see the murderer's criminal methods and the entire crime process." Some people call me the King of Fighters, others call me a biologist. However, more people like to call me the king of solving crimes. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.