Three minutes later, 700,000 books of the second round were all sold out.

Seeing this, Zhang Xingjie was overwhelmed by a strong sense of happiness.

When Zhang Xingjie saw the words "sold out" appearing on the pre-order page again, he was so ecstatic that his mind went blank.

He was so exhilarated that he had so many things to say, but he failed to utter a word for a long while!

There was only one simplest word to express his ...