Adrias Lucion lives in the Dominium, an interstellar empire where twelve races of mankind follow Paths inspired by the Olympian gods and seek to advance their Rank. Adrias was born a lowly slave but is given a chance to be something greater.
TL;DR: Red Rising is going for a jog when Will Wight's Cradle mugs it at gunpoint and then Warhammer 40k shows up with a steel chair while Percy Jackson and Mistborn eat popcorn in a corner.