C747 Life-saving Thing

"Transmitter?"

Hearing her words, a thought suddenly flashed through Qin Zhengming's mind. He suddenly thought back to the time when his brother came here to play a few years ago.

At that time, the few of them were still young and fearless. Their curiosity was strong, so they loved to explore everywhere.

They had visited almost all of the nearby uninhabited islands. They didn't feel satisfied