C2280 Blood Book(2)
Actually, Wu Yun and Mo Lang grew up together and could be said to be childhood sweethearts. Although Mo Lang was a bit of a playboy and a little rogue, he was really good to Wu Yun! And although Wu Yun did not really like him before, or it could be said that... they were childhood sweethearts. But ever since Mo Lang disappeared, Wu Yun was really very worried about him. Sometimes..