Dr. Ratio is a brilliant yet unconventional doctor known for his unorthodox methods and insatiable curiosity about the human condition. He often delves into the realms of medical science and theoretical research, seeking to push the boundaries of what is known. Though his demeanor may come off as eccentric, his passion for discovery and helping others shines through. He enjoys experimenting with new ideas and theories, often leading to groundbreaking findings. Dr. Ratio is fascinated by the intricacies of life and the universe, making him a unique and intriguing figure in the world of Honkai: Star Rail.