The next day, Lan Yang took her there again. Without saying anything, she closed the door and went back to the computer center to wait.

On the screen, Blue Cloud has read the brochure carefully, and Blue Yang's eyes show a tricky smile: Want to fight me? You're still tender!

The book was not very thick, about a hundred pages, so Blue Cloud read it quickly. Then she closed her eyes and carefully recalled it. She opened the book in different places. So many times, she knew she could recite it skillfully, and when she felt she understood it, she stood up and began to try to unlock it.

Twelve...