The Unrivaled Sect

The person who became the strongest man in the world and also known as the strongest fighter got murdered. What happens if he got transmigrated into a fantasy world where cultivators roam around the world. Being tasked to build his own Sect and create his own techniques, how cruel this system can be? An Mc who built his ideal Sect and created his own out of the world techniques, and a system that is very talkative. And Cute Disciples? ====================== Updates Unknown