Xing Yue snorted, "Do you think all death sovereigns are fools? Do you think you're very smart? You don't understand this tunnel. You know nothing. The tunnel here is very fragile. It's the same with the other tunnels. Each tunnel can only support the traversal of one death sovereign. Thus, Grandstar will only need to face one death sovereign at a time."  "We would have broken out of the Death Realm long ago otherwise. Grand Dream's tunnel is the sole exception. It can support the traversal of three to five death sovereigns at a time."  0

Understanding dawned on Su Yu. So that was why. No wonder there would only be one death sovereign per city. So they were limited by the tunnels.0

Su Yu said, "No wonder Lord Xing Yue has been spending all her time in her tunnel. That way, she will have nothing to fear from the other death sovereigns. Lord Xing Yue, why didn't you block the entrance of the tunnel...0