C202 Sun Meng Was Jealous and Tang Bing Was a Rose(2)

"Got it!" Wu Qihao nodded promptly and gestured with the radio walkie-talkie in his hand, signaling all was well. He had already synced all the walkie-talkie frequencies the night before, ensuring that if one person spoke, everyone within a three-kilometer radius could hear.

After Wu Qihao headed back to his upstairs room