Ku Wei’s face was pale as he stared at Ku Lei. He furiously shouted in response, "Are you trying to kill me?" 

Ku Lei's expression was glacial as he slowly replied, "You’re just a bug. Still, tell me, did you learn the Yu secret art?"

Ku Wei secretly thought that he was too unlucky to have run into Ku Lei of all people. "No."

"Do you really think that I’d believe that? You were able to obtain the Yu family's slot for entering Progenitor Chen’s Mausoleum, so how could you not have also gotten the Yu family’s secret technique?" Ku Lei shouted sternly. He then raised his hand, and lightning blasted out yet again.

Back in the Mountain and Seas Realm, Ku Lei's strength had been below Lu Yin's, so this lightning was not overly powerful, but it was still quite fast. Additionally, due to Ku Wei’s power level, he was completely overwhelmed.

Ku Wei raised his hand and struck out with a Finger Tap, but this attack only made Ku Lei want to laugh. "How dare you use the Ku family's masterpiece against me? You’re asking to die!"

He then raised a hand and thrust out with his own Finger Tap.

Ku Wei jumped in shock and hurriedly evaded the counter. He gasped for air as he stared at Ku Lei in shock.

At this time, Hui Santong came down from the sky and saw the two men fighting. He frowned. "The Neohuman Alliance is nearby, so this is not the time for infighting!"

Ku Lei replied in a low voice, "When did the...