I Was a Heavenly Master in Ancient Times

Once he traveled through time, he became the descendant of the Xia family to catch ghosts, catching ghosts for people, and also catching people for ghosts. Because she changed her fate against the will of heaven, she was forced to marry a stupid prince who only had a soul but no soul. On the way to catch ghosts, he accidentally entered an ancient tomb and accidentally found the thousand-year-old soul-gathering bronze knight. From then on, he embarked on the road of no return to search for his husband's soul... Why does the soul of a scholar who dies in a foreign land refuse to leave for a long time? Is Wu Dasheng, who is worshiped by everyone in the town, a human or a ghost? Except for Jia Yuan, who has a huge family fortune, why do his wife, concubines, and children not die and become cripples, or go crazy and become destitute?