At This Moment, the Whole World Thinks That I Am the Reincarnation of a Master

Zhang Zhang traveled to a world full of ghosts. Gained an upgrade system for killing monsters. With a mortal body, he quickly transformed into the strongest person in the world. However, almost everyone thinks that he is a reincarnated master. His master, the old madman: "Open it! From now on, you and I will call each other Taoist friends!" Sect Master: "Open up! Tell me! What do you want?" Ghost King: "Don't come over here! Senior, please spare your life!" Demon Lord: "What the hell, didn't Heaven say that it has no fighting power anymore? Why did it send someone who is more powerful than a monkey?" Zhao Xiaoxiao: "Senior brother, don't leave me! I can do this." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.