Everyone was intelligent, and once the two children had run away, the cousin-in-law of Yan Qiu's mother-in-law promptly asked if there was a problem?
The expert then inquired about the relationship between those two children and his family.
The cousin-in-law of Geng Yanrong's mother-in-law spoke honestly, saying that the two families were very close, and encouraged the master to speak freely.
Only then did the expert reveal that the two children had been poisoned, and feared that ordinary doctors might not be able to detect the poison.
This revelation alarmed the assembled few, who hurriedly summoned Geng Yanrong's mother-in-law and explained the situation.
Upon learning that both children's parents had died for their country, the expert felt compassion and stated that the poison must have been mixed into their food, and that it had been present for at least two years.