Create a Modern and Powerful Sect of Cultivation

Xiao He is a national first-class weapons and equipment engineer. After accidentally wearing his grandfather's ring, he unexpectedly traveled to the world of cultivation... When he participated in a monster hunting operation for the first time, he discovered a railgun in the cave. How come there are modern weapons? Just when he was wondering, an expert passed the sect to him and asked him to make the sect prosperous. This sect had a great past, but now it has become very depressed! He used modern knowledge to lead the sect to carry out a modern revolution, build AK47, build cannons, and dominate the world of cultivation!