Rex, also known as Demon Hunter Rex, is a tempestuous figure, unpredictable and often destructive. He embodies chaos, frequently surrendering to his basest desires and instincts. This inclination towards recklessness is not merely limited to battle; his personal life, too, is a series of impulsive choices, some of which could be considered self-destructive.

His affinity for alcohol is well known, so much so that it has become an integral part of his identity. Rarely is he seen without a bottle clutched tightly in his grip, its contents seemingly as vital to him as air. This constant inebriation, however, takes a toll on his combat capabilities, rendering a potentially formidable fighter into one who might stagger and stumble.

Flirting and partying are not just pastimes for Rex; they are a way of life. He is drawn to pleasures of the flesh, be it the intoxicating allure of a drink, the thrill of a chase, or the rush of a fight. He does not just skirt the edge of morality; he often disregards it entirely. His violent tendencies aren't limited to the enemies he faces on the battlefield; he's equally as deadly in personal confrontations. If he finds someone attractive, it becomes a twisted game, where the lines between attraction and threat blur perilously.

Yet, for all his volatility, there's a side to Rex that he carefully guards, especially around the women of the Circle of 9. Despite his brutish and often lecherous behavior, he ensures that his darkest and most lethal tendencies are hidden from them. It's as if there's a thread of honor or perhaps a protective instinct that keeps him from fully unleashing his inner demon in their presence. 

In essence, Rex is a paradox, a stormy sea of contradictions. He's both the beast lurking in the shadows and the man trying to chain it. And this constant tug-of-war between his desires and the remnants of his morality makes him one of the most enigmatic members of the Circle of 9.