Fantasy: My Textbook Has Mutated

Hahaha... After five years, I finally have two stars. From now on, I will fly to the Douxing Star Continent. All of you here are younger brothers. I will take advantage of you, you stinky younger brothers! "Boss, I finally meet the boss!" "This is the boss!" "The boss's brilliance almost blinded my titanium alloy eyes!" "Boss, do you know that you and I were brothers ten years ago and got separated, and now we are finally reunited!" In Dou Xing Continent, people regard cultivation as their top priority. From one star to eighteen stars, the higher the level, the stronger the cultivation level. And the secret book of cultivation is actually Wu San? Xia Chen traveled to another world and got a reading system. No need to meditate or practice, he can reach full level with one click! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.