C1448 Breakthrough in Technology

Under Cai Wan's leadership, the few of us quickly came back to our senses, sorted out our emotions, and prepared to develop this machine.

Cai Wei asked Wu Sheng, "Where's Xia Guo?"

Wu Sheng paused for a moment and said, "She and Sister Ran are resting in the room. "

Cai Wei's expression became serious as he said in a deep voice, "Xia Guo is more proficient in these aspects