Promised Prison Release, Why Must I Continue the Lineage?

Qin Feng lived in hiding for years to join the national special organization Longyuan, becoming a promising young shadow prince in Long Country, though this caused his family to misunderstand him. Five years later, upon returning home for the New Year, only his sister and three sisters-in-law remained, as the Qin family was under siege by various factions. Stepping up to protect his family, Qin Feng faced ridicule and provocation from others due to his past, only to prove his strength and silence them. After the turmoil subsided, the three sisters-in-law asked Qin Feng to take on the family's heavy responsibilities, but they unexpectedly discovered that the deaths of his three brothers were not accidents!