[Rat Cat] Snow and Mist Traces

A letter, a legend, leading to a shocking secret. Food guide: 1. This article is an extra story of "Ning Bei Jade "Broken"", or it can be called a sequel. 2. This article overlaps with the characters in "Ning Bei Jade "Broken"", and the story is independent. 3. I don't know how long I will write, and the update time is not fixed. 4. The author is shaking his head and begging Cui Geng to be whipped_(:зゝ∠)_ (Maybe he will work hard to write longer after being whippedHey) Intention: