My Sect Simulator

What is a sect? Why establish a sect? In fact, this has always been an unknown answer. There may not have been a sect at the beginning, just a group of like-minded people, but why did it become a sect in the end. As a time traveler, Liu Ming came to an unknown world, carrying with him a system related to the sect. From the very beginning, there was an original site of an abandoned sect, so in what form will this sect rise?