Siheyuan: Heaven-Defying Comprehension, Building a Nuclear Weapon by Hand

The Polar Bear has withdrawn its experts and cut off access to technology, leaving the country's steelmaking, military-industrial, and aviation projects in one crisis after another.

The protagonist returns to his homeland with a heaven-defying comprehension System. All he has to do is look at a blueprint, read a textbook, or watch a procedure to instantly gain max-level knowledge and practical ability in that field.

One weapons textbook gives him mastery of rocket launcher design.

One radar manual makes him an expert in signal processing and electronic countermeasures.

After watching someone perform Bajiquan once, he gains the fighting skills of someone who has trained for decades.

After becoming chief engineer at Hongxing Steel Mill, he upgrades its equipment, tripling output and increasing precision fivefold. He also builds CNC machine tools, drones, and fuel-air bombs with his own hands.

Yi Zhonghai tries to guilt-trip him. Jia Zhangshi throws a fit to extort him. Banggeng sneaks into his home to steal.

While dealing with the beasts in his courtyard, he leads the country's military industry decades into the future.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.