C1359 Borrowing a baby resurrecting

On the way back from the old mistress' place, Shen Xin had been thinking about what the old mistress had said. What did it mean that the Ah Fang Family's mission was to get rid of the chaos?

Also, the death of the second wife of this old man seems to be an honor, so how did the second wife die? The old lady seemed to think highly of Epang Jue