Siheyuan: Exposing Every Spy in the Courtyard from the Start

Protagonist: He Yuzhu, who keeps the Silly Zhu persona as a disguise after he transmigrates

Golden finger:

A military-grade supercomputer brain: immense computing power, a comprehensive knowledge base across every discipline, precise simulations, and data analysis.

A growth-oriented personal space: starts with 1,000 cubic meters of pure storage. Upgrades through contributions, adding capacity, time dilation, and material generation.

The central conflict: When the entire compound is against him, his only way out is to carve a path through the blood with the technology in his hands, for himself and for his country.