Hacker and Alien.

Summary

Xiao Yu's father observed the anomalies in a virtual space, questioning the upgrade system's vulnerabilities. He previously resolved similar issues but now faced an unexpected anomaly tied to the upgrade system. Xiao Yu, unable to contact him, activated a video system and saw her father analyzing the anomalies instead of the upgrade system. After his return, he hesitated to share findings, prompting Xiao Yu to investigate. They discovered significant vulnerabilities in the virtual space's upgrade system. Despite her efforts to patch the issues, the virtual space still malfunctioned during game downloads, leaving them puzzled, as their experimental computer failed to analyze the situation.

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