C321 Science Vs Mystery

Ruan Yingying stood in place, pointing at the black mist, she asked in a daze: "What is this?"

Ye Xuan looked at the expressionless robot and thought: "I would like to see how powerful this battle-type robot is."

Ruan Yingying reluctantly promised as she jumped down from the robot's back and went beside the robot's ear to remind it, "Justice, no matter what happens