Tomb Of The Immortals

After a devastating attack during a critical match, young Zhang Nan survives but is left poisoned, his future seemingly bleak. 
Just as hope fades, he is mysteriously transported to a realm filled with towering titans, ancient beasts, and the floating corpses of celestial beings.  
Could this legendary place, the Immortal Burial Ground, hold the key to his salvation, or is it a graveyard for the doomed?