This book is also known as "I spent 500 years slaying monsters on Shili Star and finally became a Sword Saint!", "Just became a Sword Saint and I have to conquer the universe? Do you know how I spent those 500 years?!", and "I'm not doing missions anymore, System! As a Sword Saint, I just want to enjoy life!" Synopsis: Transmigrated to a future universe where technology, martial arts, and the mystical coexist, Li Yao, under the urging of a monster-slaying system, spent 500 years slaying monsters on Shili Star, finally becoming a Sword Saint. Before he could rest, he immediately received a new mission from the system: conquer the galaxy. However, in the interstellar age, individual strength is limited. It took 500 years to become a Sword Saint; how many years would it take to dominate the galaxy? Moreover, as a Sword Saint, he already has absolute personal freedom, so why bother conquering the universe? Tired of working for the system, Li Yao refused...