The Knife in the Crime Shocked the World

Shen Rui traveled through the world of martial arts and became a borderland boy dependent on his sickly sister. Awakening system, solving one case with one achievement, from basic sword skills to peerless secrets, from third-rate warrior to sword master, the road to swordsmanship is paved with murder cases! The road is long and the beauty is in his arms. He uses his hands to solve the case and the edge of his sword to fight his way through the intrigues and intrigues, and finally becomes the world-recognized supreme king of martial arts! "The case must be solved, revenge must be avenged, and people must be protected. I am the number one in the world, and I am determined to do it!"