C2078 The Crisis Was Unprecedented

"I do have some understanding about The Dao of Formation."

Book 3000 said: "But this kind of knowledge, I obtained from books, I have never tried it before."

"If you let me repair the Super Transmission Array, I'm afraid I won't be able to."

"Besides, it's too late."

Cheng Feng had said before that the Thousand Machine Tower could only block the Ancient Evil for half an hour