Evolve from a Useless Sword

Inexplicably transported to a fantasy world. Lin Xiu found that he had turned into a sword! It's still a useless sword! I thought I was going to be a salty fish, but I met two idiots who had their families ruined! Once the system is turned on, you can level up by killing! "Excalibur! This is the Excalibur!" "I am the sword abandoned by the ancient great power. Come and worship me. Maybe I will recognize you as my master!" Lin Xiu started cheating again! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.