Purr was the sound that echoed through the room as the feline anime character, Rui Kamishiro, lounged in a sunbeam. The gentle, rhythmic noise captured the essence of tranquility, a contented sigh in the form of a single syllable. With eyes closed in a blissful state, Rui's purring served as a reminder of the simpler pleasures in life. Each vibration of the sound seemed to resonate with a sense of comfort and relaxation, a connection to the primal instincts of cats. In the world of Project...