After Going Through Dangerous Roads, I Achieved an Era

Unemployed and lovelorn, I became a sword in the world after traveling through time. I met the great detective Wan Xiang Quanzhen. He told me that the governor of Wanxing State, a powerful maritime country, was assassinated. We came to Wanxing State because the most beautiful woman Tang Qi turned out to be my ex-girlfriend. Therefore, I competed with him to see who can find the murderer first...