The strength of the magnetic field suddenly exploded! The buoy started swaying ferociously, and the thin dangling iron pipes were rippling along with the waves.
Gu Nianzhi's high-power magnetic field interference meter was no longer working. She and the four frogmen soldiers hid in a cave next to a gorgeous cluster of coral reefs, and from the shadows they observed the situation with their periscopes.
They didn't know what operation Huo Shaoheng and the others had initiated, but the Japanese frogmen near them couldn't hold out anymore. They swam towards the center of the turbulence, so whatever Huo Shaoheng was doing must have been working.