eir faces all changed drastically.The Cave of Transformation, humans enter and never return. Who could have imagined that Xia Zhongxing would take his own son and leap into the Cave of Transformation!...n's eyes suddenly lit up, and he murmured, "Four Realms Concealed...""Could it be that the 'realm' of the Four Realms is not a realm of boundaries, but a mirror reflecting itself""Four Mirrors Conceal...