The Correct Way to Cross

What happens when a person has both the system and immortality? We usually only use two words to describe it: protagonist! Back then, Long Aotian waved his big stick and taught the world that after I, Han Xuan, traveled through ten harems, it would not be a problem. Damn, I haven't finished speaking yet. Can you put down the knife first? Don't come over here! Introduction to hard work, low-altitude flying, and silly jokes, this is it. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.