I Use One Sword to Exchange for Peace in the World

This world is not peaceful, so I will use the sword in my hand to fight for a peaceful year! Modern young man Han Min travels to the world of martial arts, bears a blood feud, and accidentally awakens the evil elimination system. He started from a small town in the eastern region, and along the way he investigated crimes, punished evil and promoted good, made friends with beauties, and fought against Huang Quandao's conspiracy. When he was weak, he hid his edge, but when he was strong, he showed off his strength. Finally, he became the elder of the human race's demon-slaying division and the leader of the martial arts alliance in the Eastern Region. Together with the Taoist saint, he calmed down the troubled times and ushered in a peaceful year!