Cn rsui (#369)

* Update README.md

* Add files via upload

Author: acewinner1999

README.md

@@ -3,6 +3,10 @@
 主翻@Qianniye
 精校/核对/发布@Northern_Lights
 
+## 4.2.1.PU.V1
+1.同步4.2.1.PTU.V4
+2.文本更新至4.2.1-live.9958723
+
 ## 4.1.1.PU.V2
 1.文本更新至 4.1.1-live.9768350
 2.更新新物品译名