Mortal: I, Li Feiyu, Don't Want to Become an Immortal

In Han Li's eyes, Li Feiyu has three unsolved mysteries: 1. Where do marrow extraction pills come from? 2. Why do you have a negative attitude toward yourself who saved his life? 3. As an ordinary disciple, how did he steal the blinking sword technique under the noses of all the masters? From Han Li's point of view, how could the trivial matters that he brushed off in one stroke not be full of danger for Li Feiyu?