人類的貪婪使動物生存的空間被迫縮小，地球就像鬥獸場，讓人類進行一切嗜血、野蠻的行為，滿足原始快感。
Human greed has forced the living space of animals to shrink. The earth is like the Colosseum, allowing humans to perform all bloodthirsty and barbaric behaviors to satisfy primitive pleasure.