(No heroine + traditional fantasy + no system + decisive killing + swordsmanship)
Ning Sheng was originally a master of swordsmanship. In order to pursue the ultimate limit of swordsmanship, he fought against eighteen masters within a year without losing any of them. However, because of his great martial arts skills, he provoked the world's masters to encircle and suppress him, and he died in the end. As a result, I found that I came to another world, and the swordsmanship in this world has no limits...