Ruin and Rising by Leigh Bardugo is an original fictional work genre fantasy. It is the last book in the Grisha Trilogy; it is, in fact, the third book of the series. Houses are burning with the colors of the Darkling in the capital. Alaris being shattered now the fate of the nation lies in the hands of a ruined Sun Summoner, a dishonored tracker and the remnants of a powerful magical army. In generically subdued subterranean places, a diminished Alina weaves between hazardous sanctum of the self-proclaimed Apparat and the devoted fanatics who idolise her as the Saint.