Kėjaus Dačo, profesionalaus asmens sargybinio, bei Artūro Kerčio kelionė į Gralio planetą pavirto ilgu ir pavojingu nuotykiu. Tačiau, nepaisant visų kliūčių, savo tikslą jie pasiekė. Tuomet ir paaiškėjo, jog visas jų pasaulis sukurtas siekiant įgyvendinti atėjūno iš svetimos Visatos svajones. Dačas, savo gyvenime susidūręs tik su skausmu bei mirtimi, nusprendžia atrasti šį žmogų ir atkeršyti jam už tokias „svajas“…
Sergei Lukyanenko (as his name appears on books and films in U.S. markets) is a science-fiction and fantasy author, writing in Russian, and is arguably the most popular contemporary Russian sci-fi writer. His works often feature intense action-packed plots, interwoven with the moral dilemma of keeping one's humanity while being strong.
Lukyanenko is a prolific writer, releasing usually 1-2 books per year, as well as a number of a critical articles and short stories. Recently his works have been adapted into film productions, for which he wrote the screenplays. He lives in Moscow with his wife Sonia and two sons, Artemiy and Danil, keeps mice as pets and enjoys cooking.