Killing Evolution From a Sword summary: Ye Fan was reborn as a strange sword with its own upgrade system. Ye Fan has been continuously upgraded through the killing experience of the sword masters of the past dynasties, and has become an evil sword that everyone in another world competes for. As soon as the evil sword was born, it would definitely set off a bloody storm, and Ye Fan also worked hard to get rid of the sword body and restore his human form as soon as possible…