I, the Secret Deduction Expert, Can Break the Deadlock with One Sword

Traveling through time to become a mortal cannon fodder? The system said: Let's deduce it. I glanced at the pursuers. Three breaths later, they were all dead—how they died and by whose hands they died, I had already figured it out. Three days later, the force that placed a reward on me was wiped out. The people who killed me went crazy, and the people who plotted against me killed each other. They said I was a fortune teller. I said: Yes, it is designed to calculate life and death. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.