C76 Yin and yang meridians

The eldest senior brother said that the father of the little senior sister, who is also my master's son, isn't a Taoist like us. According to the teacher, the little senior sister's father isn't a Taoist like us. As a result, his master didn't pass any Taoism to his father, but his father was a good student who studied until he was a master, then did business in the sea