A sickly child turned into a rich family's only son

I don’t know if it’s because he was reincarnated with memories, but he was sickly for several lifetimes and died young. He was a boy who was finally born, a little cotton-padded jacket for his father, protected by his brothers and sisters, and abandoned because of illness... Until he suddenly became a healthy child. Perhaps it was compensation that gave him countless wealth and made him a person who stood at the top at birth. He originally wanted to try the life that a healthy person should live, but just as his beautiful life began, a great son was born from the sky, and he told him that he had a daughter, but he had to find it himself, and then he found his wife and his daughter in her arms... The key point (...