Hacker and Alien.

Summary

In a virtual space, an unusual flashing issue has emerged, puzzling both Xiao Yu and Bao Xin, who have never encountered such a problem before. Despite their experience with virtual spaces, they struggle to identify the cause. Xiao Yu's father notices the flashing in the upgrade system, prompting him to consult Bao Xin. As they investigate, they realize the flashing is unique and potentially requires specialized research from an institution they cannot contact. After searching online fruitlessly, both Bao Xin and Xiao Yu's father remain perplexed, trying to determine why some virtual spaces display flashing while others do not. They aim to understand the abnormal phenomena affecting the upgrade system.

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