Transmigrators have a saying: Sacrifice your parents to the heavens, and your power will know no bounds... Don't have any parents? Fake ones count too!
Ever since the sun fell silent and took on the appearance of the moon, all kinds of strange beasts have run rampant, and humanity has fallen from the top of the food chain. Fortunately, great danger brings great opportunity...
Sacrificing his fake parents to the heavens gives him a System that can make things explode. Luckily, those fake parents are Japanese slaves bloodline-suppressed by the protagonist. The protagonist's System is blessed beyond compare, and he raises his arm and shouts: “All barbarians from the four corners who dare carry weapons shall be put to the sword!”