Two male protagonists, two clean characters.
He is a ruthless man with cancer. He has a simple mind. He has well-developed limbs. He can hit wherever he wants after being tamed. He has the best weapons and disguises. He is good at martial arts. He can play the piano and play swords. He wanders around the world. His parents are nowhere to be found. He relies on his uncle to barely reach adulthood. He leaves his hometown as an adult to look for his parents. The uncle is alone and treats him as his own son. But when he was 17 years old, he still died of a serious illness.
He is very passionate, extremely smart, cynical, never flirts with women, is born in a big family, has a family that loves him and dotes on him, and has two older brothers. He is the most carefree young master. He only wants to make a living in the world, regardless of temples. He is extremely talented in medicine. He has secretly studied poisoning since he was a child. As an adult, he is invincible in the use of medicine and poison. He has some skills.
Intention: Happy grudges in the world of rivers and lakes