phenomen a book

500 years ago the world received Enigma. An energy that killed half the human race and gave the survivors unique abilities and changed the whole planet. Half of the survivors looked for refuge underground and made a life for themselves there. Juan Kim Louw, a young mercenary decides to ascend and see what the upper world is like. Instead of seeing the deserted and abandoned wastelands he had been told as a child were there, he saw a flourishing and technologically advanced society. With his own gifts, Juan decides live in the upper world, but ghosts from the hell below follow him...and bring chaos with them.