The earth 500 years later is desolate and ruined. Human beings are struggling to survive in these ruins, with resources extremely scarce and social order almost collapsed. The male protagonist Rex is a lone bounty hunter who relies on his outstanding skills and fearless courage to survive in this apocalyptic world. On this day, he received a high-priced reward mission to capture a suspect on a wanted warrant. When he finally found his target, he was surprised to find that the other person was a strong-looking woman named Alice. The two immediately started a fierce fight, displaying various high-tech weapons and superb fighting skills. After a thrilling contest, they ended up in a tie. Both sides admired the other's strength. After that, they stopped fighting and started talking. Rex gradually discovered that Alice was not as sinful as the wanted poster said. As the communication deepened, a special feeling gradually developed in their hearts.
