C742 Adventure into the Sea

Lao Mo shouted from afar, "30 miles away, an unknown submarine has been found. It's moving very fast, heading towards the southwest!"

"Chase!" Lin Xiao immediately ordered.

The speed of the boat increased by another level. Even the backup engine was used, pushing the boat until it was about to fly out of the water surface, and crazily rushing out like an arrow leaving the bow.

On the radar