But now that he knew Borrell was the behind-the-scenes controller of the Ancient Castle, he couldn't just violate the rules at will.
"I've got it! Formalin, some organs inside the formalin are alive. If I take them all out and let them go, then catch them again, will that work?" Mumu Ya suddenly shouted excitedly.
"What are you waiting for, then? Go now," Mu Rufeng said in a stern voice.
Initially unsure, Mumu Ya, upon hearing Mu Rufeng's words, became certain and quickly made his way to the third floor.
Ten minutes later, Mumu Ya successfully completed the fourth round of the death game.
At the same time, Mu Rufeng had him take a barrel of formalin into his Item Slot.
Meanwhile, the fifth floor also opened up for him.
"Mumu Ya, go back to your room and rest now. Remember the time. In twenty minutes, go and complete your extra task," Mu Rufeng told Mumu Ya.
"Yes, Mr. Sen," Mumu Ya nodded repeatedly.
Then Mu Rufeng headed to the fifth floor.