'I knew it. Saber Jin Wanhao is a boss-level person who doesn't lose to the Vortex at all!
'He pretended to be heavily injured and dying. After fooling everyone that he was struggling to live, he built this huge secret lab under Golden Tooth's headquarters. Yet in truth, he hid here to carry out evil, inhuman experiments!
'Even though I don't know what his goals are, based on the information, the superhumans he tortured to death were at least at the peak of Earth Realm. A few of them were even at Heaven Realm!
'If he sacrificed so many powerful people, Saber Jin Wanhao is definitely targeting something major. Thank goodness his scheme clashed with the Vortex's scheme, so both sides got heavily wounded. Otherwise, I don't know what sort of trouble this Underground Emperor would have caused!