Drogon, named after Khal Drogo, is the largest of Daenerys' dragons, with red and black colorations. Daenerys rides Drogon into battle and the massive dragon has suffered several flesh wounds, The House of Dragon storyline takes place around 200 years before the Game of Thrones. Therefore, some of the characters in Game of Thrones are descendants of the House of Dragon characters. For example, Daenerys Targaryen’s ancestors are Viserys and Rhaenyra Targaryen. The first mention of literal ice dragons comes in the third novel in the A Song of Ice and Fire series, A Storm of Swords. Jon Snow thinks of them while walking through a tunnel in the Wall. The GP6mbZ7.