The Demon God of the Billions of Worlds Is Invincible and Powerful System

Zhang Bai, a healthy and healthy young man, accidentally came to a deserted village called Laolongkou. When he was at a loss what to do, an unexpected voice rang in his mind. . What system, what skills, I just want to go back. This is Zhang Bai's inner complaint. This is the story of Zhang Bai becoming invincible in the forest of billions of worlds. I am a newbie author and am writing randomly when I have time. Please give me some advice. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.