My Spy Years

Cheng Qianfan opened the window and glanced outside. The sky was overcast, as if it were about to rain.,This content appears to be a partial HTML tag. Without more context, I can't translate it meaningfully. Could you please provide me with the full text or more information about what you're trying to achieve For example:* **What is the intended purpose of this code snippet*** **What language are you translating from**Let me know and I'll be happy to help!,Always be on guard, outsmart your enemies and the environment around you. There is no room for error.。