People often say the underworld reflects the ways of the world, but how many have truly experienced it? It is undoubtedly a treacherous place, yet the true danger lies in human nature! In truth, the underworld is nothing more than a game of chess—once you're in, your life is no longer fully your own. Everyone chases after money and power, but those are things you cannot take with you when you die. What, then, are we truly seeking? Join me as I share my personal experiences and reveal the real underworld. Only then will you understand it for what it truly is, and realize that the vastness of the underworld is matched only by the depths of the human heart.