I Have a Trading Array

This is a world where dangers and opportunities coexist, and it is also a world where the weak and the strong prey on the strong. The protagonist Yun He is an ordinary college student. Due to an accident, he traveled to the world of immortal cultivation, but found that his qualifications were only mediocre. Just when I feel that my future is bleak, I discover that a formation diagram left by my previous host has a lot of mystery... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.