Chapter 473 Utilizing Refraction

• "You're right! Qingjie, I know what to do now!" Gu Yue exclaimed with joy, immediately standing up from the ground and moving closer to Tang Qing. "We can use refraction!"
• Upon hearing Gu Yue's idea, Tang Qing also smiled. However, in a moment of carelessness, she accidentally let go of the lever. "Great idea! But where can we find a mirror here?"
• Before Gu Yue could respond, the laser beam suddenly disappeared with a swish, plunging the room back into darkness. Tang Qing and Gu Yue exchanged puzzled glances, both wearing expressions of confusion.