The male protagonist Lin Xiu is the number one killer of a mysterious organization. He was supposed to retire after finishing this job. Unexpectedly, he was entrusted with protecting the school beauty at the beginning, protecting the president in the middle, saving a celebrity, and finally having to work as a bodyguard for a doctor. Hey, hey, hey, why does the old man from the organization arrange all these tasks for me! Others are killers and all they do is assassinations. I am a killer and all I do is the bodyguard of beauties! What's even more outrageous is that not only are they not afraid of me, they all want to chase me! I'm really just a professional killer! Can you guys stop thinking about attacking me?
