A Mystery Box for 9.9 Yuan, and I Got a Sixth-Generation Stealth Fighter

One day, Qin Xuan realizes something is wrong with his phone. It has started recommending an app for opening mystery boxes.

It isn't expensive, just 9.9 yuan, but the descriptions are a little outrageous.

They claim you might get a Lamborghini Veneno, an aircraft carrier, a sixth-generation stealth fighter, a lightspeed engine...

Qin Xuan scoffs, convinced it's a scam app.

He figures he might as well spend 9.9 yuan to learn his lesson.

Then one day, the mystery box arrives. Qin Xuan opens it skeptically, and is instantly stunned.

Eagle Nation: "We're still working on fifth-generation stealth fighter technology, and the sixth-generation fighter he developed is already in the air?"

Sand Nation: "Our technology isn't advanced enough to send humans to Mars. What? His technology can already send people there to colonize it?"

Finally, when Qin Xuan is interviewed and asked how he managed to develop so many advanced technologies,

he helplessly spreads his hands: ..

This novel and its characters are entirely fictional. Any resemblance to actual persons or events is purely coincidental. Do not imitate.