The Vajra Fortress bucked and tore through the mountains. With the Super-Thunder Wave Navigator on board, getting lost was no longer a worry. Shen Cong could send the Vajra Fortress charging through the remote mountain woods at a terrifying speed of more than four hundred kilometers an hour.

As strong as the Vajra Fortress was now, even a thousand kilometers an hour was nothing special.

But Yellow Great-Immortal and the four-legged dragon couldn't keep up, so Shen Cong had no choice but to drop the speed to four hundred kilometers an hour. After all, he still needed the two battle pets to pin down his prey.

He was like a hunter out with his hounds.

Only these two hounds were on the big side.

Boom!

The Vajra Fortress shot off the crest of a low rise and sailed dozens of meters through the air. It came down with a crushing thud, and all six tires sank into the rock. If an ordinary person had been driving, a landing that hard would have given them a concussion. But Shen Cong felt nothing, and the vehicle took no damage at all.

The six wheels spun with a roar, tore free of the rock and kept speeding over the rolling mountain roads.

The car stereo was playing a bright old English-language song, with a real DJ vibe.

A whistled hook bounced along over the beat.

The singer's voice rode easily on top of it.

The tune kept swinging back around, light and catchy.

Shen Cong didn't sing along at the top of his lungs.

But he whistled along, happy and relaxed.

That was because this was a "whistling song." Wild Wild Web was originally performed by John The Whistler. Shen Cong loved it when a song made whistling part of the tune. He had once gone looking for the singer, but the only thing he ever found was a name: John the Whistler.

As a boy, John was crazy about whistling. In elementary school, a teacher once had him sent to a psychiatric hospital to make him stop.

When he was in the…