Destiny Pallbearer

My dad said that my grandfather exchanged his human skin for eight cockscomb snakes... My family has been making coffins for generations, and my father was destined to have no children. In order to continue the incense, my grandfather changed his fate against the will of heaven and died of being haunted by the Eight Snakes. Before he died, he told my dad that he would insist on having children, and the ninth child would be a live baby. For this reason, my parents gave birth to eight children who were all stillborn, until the ninth child, I was born...