Senior Brother, Your Character Has Collapsed.

My name is Tao Yaoyao, I am ten years old this year. Two days ago, a fairy in white took me to a sparsely populated mountain peak. She said she would teach me how to become an immortal. I was very happy at the time, but later I found out that she was an alcoholic and a very unreliable kind. She handed me over to Senior Brother. The senior brother is very handsome, super handsome. Senior Brother gave me a yellow book that day and asked me to write it down within three days. I thought how is this possible! But senior brother seems to have been prepared! He gave me three little blue pills, saying they could enhance my memory! I believe it! Then... I was so angry that I was gnashing my teeth! From then on, I thought about revenge all the time, but I never had the chance. It's been a long time, I forgot how long it was! A long time anyway. After careful research, I suddenly discovered that the senior brother is actually...