Immortality: Take Care of Your Sister-In-Law and Sister at the Beginning

Liu Ming, who had just traveled to Hunyuan Continent and had not figured out the situation, encountered the original owner's eldest brother who entrusted his wife and sister to him before his death. Before he could recover, a system was awakened in his body that could even devour human inner elixirs and obtain rewards. I wanted to rely on the system to become stronger, but who would have thought that I would break the biggest secret of Hunyuan Continent on the first night... Liu Ming, who originally wanted to insist on not being a thief, found that his sister-in-law was jealous of his brothers and sisters every day... Liu Ming: "Why does the world of immortal cultivation also have the cheating Murphy's Law?!