Unknown Shadows

In Alexey Gurov's life, a turning point has come: finding himself in unexpected circumstances, he is forced to start all over again.

From participating in the development of a revolutionary interstellar engine to dangerous space expeditions, from creating medicines against extraterrestrial diseases to overseeing the most secret research — his journey is full of incredible discoveries. 

But the main trial lies ahead: a meeting with a mysterious Something that presents him with a fateful choice — to remain human or to dissolve into the endless cosmic expanse.