Cultivation with Textbooks

"Is that orphan worthy of being the peak master?" "It's just relying on ancestor Yinze to use a hundred foundation-building pills to pile up the foundation-building waste. Ten years later, the competition will see that he will not obediently hand over Yaoguang Peak." There were constant ridicules and curses around him, but Meng Liang was helpless. After all, what the other party told was the truth, and he did not have the strength to fall out with others. As a time-traveling immortal cultivator, the only thing he relies on is a lesson preparation book he brought from his previous life. Although this lesson preparation book is invisible to others, can never be dissatisfied with, and can never be destroyed, it is useless other than that. "Could it be that I am the Night God in Time Travel? But that's not a textbook."