System in Apocalypse: Advent of a demi-God

On 30th July, 2008, rifts appeared, bringing forth 'Gates'.And of course, monsters too. And the apocalypse began. This was the misfortune for humanity. But, hope was still there — appeared certain humans with 'Abilities'...........'The Hunters' Humanity stood up again! But, again this was only the advent of the 'Apocalypse' As, the apocalypse continues, a young boy gains a system— the demi-God system while almost dying by the hands of his two bullies. After, gaining the system, what does he not have? "Wealth?" He has it "Power?" He has it too "Harem?" Of, course he has Follow Xian, as he takes revenge, gains a mysterious system, becomes wealthy, makes his own harem, and becomes a demi-God. [Cover made using CHARAT BIGBANG ]