The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly. The ancestor explained the relationship between mother-in-law and daughter-in-law thoroughly.