Library

Chen Yu has been refining elixirs in the mountains for hundreds of years, and finally one day he mastered the first-class golden elixir. He thought he would become a first-class pharmacist, but he found that the world had changed drastically.

I laugh at the fact that I am the most incompetent in the world, and the second most useless in the world. When it comes to using a sword, it depends on me, Li Jianxian.