在一个寒冷的极寒世界中，人类文明已经逐渐崩塌。 survived by a lone human trapped in an icy pit, the last of its kind. The world teeters on the edge of chaos as the remnants of once-thriving empires vie for control over the remaining humanity. 在这荒寒之地，一个名为”最后一个人类”的真相即将被揭开。 A mysterious contract known as “主奴契约”隐藏在地底深处，它将彻底改变世界格局。 这个古老的诅咒将决定人类文明的存续与否。
在这段极寒之地，生存成为一种可怕的测试。 survive by eating the blood of others, relying on survival instincts. The last person left to face this infernal realm must confront their innermost thoughts and desires in order to break free from their bonds. 在这冰封的世界里，人性的考验从未如此残酷。 The contract’s power will not only determine your fate but also shape the future of humanity itself.
随着剧情的发展，主角将不得不面对来自各方势力的威胁。 face off against rival factions seeking control over the last human soul. 他必须在与生俱来的本能和理性之间找到平衡点，在绝望中做出艰难的选择。 Each choice will have profound implications, shaping not only his own destiny but also the path of countless others.
最后，主角将面对一个残酷的真相：所谓的自由只是为了解救他人而放弃自己的选择。 the truth that true freedom comes at a great cost, one that only true courage can bear. 在这场与命运的较量中，他必须 decide whether to break the contract or retain his humanity. Until then, his fate will lie in the balance of power between two ancient worlds.
