When he woke up, {Lin Yue} found that he had transformed into a short-lived villain in the Doomsday Wasteland novel. The original villain would be liquidated in the next chapter because he obsessed over the aloof female protagonist and offended the real male protagonist. At a critical moment, [Prehistoric Selection System] is activated: Facing the fatal question from the male protagonist, choose "Tough" to trigger a dead end, or choose "Show weakness and pass the blame" to gain the prehistoric aura? Sunshine and resourceful, he decisively chose a path and relied on the system to survive in the doomsday. The green tea villain sets a trap, and the cold-blooded heroine approaches unexpectedly. Every time the system is upgraded, more dangerous prehistoric options are unlocked. Will he rewrite the villain's fate by making choices, or will he be swallowed up by the torrent of plot? The prehistoric choice in the doomsday, every step is a gamble of life and death.