Martial Arts: Starting From Swordsman, He Starts Cheating The Master God

Yue Yuanbai accidentally traveled through time and came to the world of Swordsman and became Yue Buqun, the head of Huashan.
Others who traveled through time either had a distinguished status or became a peerless genius. How come he became a villain and a hypocrite?
Lenovo to the ending of the original work Yue Buqun, Yue Yuanbai was confused at the time, but fortunately the system was activated at this time.
But just when Yue Yuanbai thought that he would use the system to embark on the road to unify the world and dominate the martial arts, he discovered that what he crossed might not just be as simple as being the proudest man in the world.
The newly recruited disciple actually hid in the latrine and smoked Huazi. Are there Huazi in this world?
Didn’t you say this is the Huashan Sword Discussion? What's going on with their modern weapons?