The sudden attack shocked the Black Tortoise King. He did not expect that his own son would suddenly attack him.
"What are you doing?" he shouted.
"Father, I'm sorry. I don't want to do this, but I have no choice." Oliver's eyes flashed with madness. "I did this for the sake of the Black Tortoise race."
As soon as he finished speaking, Oliver sped up, and his right hand moved like a bolt of lightning.
"Bastard!" the Black Tortoise King shouted angrily.
He wanted to dodge the attack, but it was too close and too late.
When the Black Tortoise race warriors saw what was happening, their faces dropped. They shouted at Oliver and wanted to rush over to stop him, but it was too late.
"Stop!"
"Stop!"
"Oliver, how dare you..."
In the next second, Oliver's finger accurately pointed on the Black Tortoise King's back. All of a sudden, the Black Tortoise King's body became soft and he collapsed to the ground, unable to move. After suffering a direct hit to his weak spot, it would take