In Champion of I: Luxuria, players step into the role of a Guardian, an ordinary mortal summoned to Eden, a merciless proving ground forged by the God of Chaos, Quixilamorte. Within this brutal realm, survival is never guaranteed, and those who endure may be granted immense power, unimaginable rewards, or consequences far darker than they anticipated. Unwillingly drawn into a conflict beyond their control, the protagonist becomes entangled in a struggle between personal will, the spreading Darkness, and the subtle yet dangerous influence of the Goddess of Lust. Every choice shapes not only the world around them but also their own identity, carving lasting marks upon their soul.