Apocalyptic Hegemony: Start by Conquering the Villain's Mount

[Rebirth + Apocalypse + System + Decisive Killing + Darkness] Keep the Holy Mother out! ! ! Qin Hao, who had struggled in the apocalypse for three years, was reborn ten days before the apocalypse. "Ding, the Doomsday Hegemony system has been activated, and the host attributes have been sorted out. Please check it yourself." "Ding, trigger a random mission: get a white lion mount" System, what did you say? You want me to take as my mount this beastly evolver who killed me in my previous life. Isn't this appropriate? "Ding, 'Random mission: Obtain a white lion mount' has been completed." "Ding, trigger the main mission: Doomsday Hegemony" System, what did you say? You have to help me dominate the apocalypse!