The Indomitable Titans

The Indomitable Titans: Gods of Men Volume 1
The massacre of a family threatens to shatter peace and trigger a war between humans with powerful abilities, called Titans. Rouke and Jessie Araelus, the last surviving members of that family must band together with other young Titans to defeat The Grand Master and prevent him and his Apostles from attaining the pieces of the Jade Crystal.
The Grand Master's forces threaten to plunge the world into dangers it hasn't seen in over two thousand years. The Titans are the only hope to save this planet from those that would enslave humanity under their dark reign.