Doomsday: Kill the Black-Hearted Boss Alive at the Beginning

Doomsday + System + Darkness + Iron Blood + Indifference + Proving the Way with Instruments Absolute darkness, keep the Holy Mother out! A sudden disaster swept across the entire planet. Humanity has fallen directly from the position of world hegemony, and life has undergone earth-shaking changes. Lu Chuan, struggling in the doomsday world, suddenly returned to 20 years ago. Faced with the black-hearted boss who always exploited him... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.