Iron Throne of Ice and Fire

Game of Thrones fan, A Song of Ice and Fire fan.
Time travel, no stallion, no system, no technology.
No poison, the supporting characters are as close to the original as possible.
The mainstream does not follow the plain flow, but mainly focuses on the plot of Xiaoshuang, interspersed with great happiness.
Protagonist’s name: Grimm Kleb.
Starting title: Baron of Whispering Castle.
Family motto: United as one.
Family crest: Swamp Marigold.