chapter 2721 Entered the Secret Realm.

The ground was constantly trembling. Merle swiftly returned to Susan and Dong Ruoyu. Susan frowned and asked, "What did he ask you to go over for?" Merle employed the Sound Transmission method to explain the situation to the pair of them. After that, the gazes of the three people occasionally looked in the direction where Xia Xin was. On the other side, Xia Xin stood alone. His expression wasn't good either. When he noticed that the three of them were constantly looking his way, for some...