[Ratcat] Sword Storm

Zhan Zhao was involved in a dispute because of a letter sent to Kaifeng Mansion. Of course, where there are rivers and lakes, there will be Bai Yutang involved. So the black cat who caught the mouse while investigating the case and the mouse who teased the black cat while playing came together, and the world never stopped! Ps: This article is quite far from the original work, and also far from the official history, ooc, silly and sweet_(:з∠)_ [The ancient writing style is poor and the introduction is awkward. Please choose carefully whether to read QAQ] Intention: