Frozen Apocalypse: A Nobody from the Start, I Steal the Male Lead’s Woman

[Apocalypse + Frozen World + System + Villain Protagonist] Long Tao is a lowlife villain. In his previous life, the frozen apocalypse arrived. Long Tao struggled to survive, only to die at the hands of Lin Fan, the chosen protagonist of their world. After Lin Fan killed him, Long Tao was reborn before the apocalypse began. But just after being reborn, he discovered that he had already slept with Lin Fan's foster sister, Luo Weier, and that the chosen protagonist, Lin Fan, was about to show up. Thinking it through, Long Tao knew the enraged Lin Fan would surely kill him. Just as he was at a loss for what to do, he awakened the Chosen One Executioner System. From then on, Long Tao began a whole new life as an "executioner of the chosen ones"...