C92 Promoting Cooling Through Bone

Gu Heng took his parents out to a small restaurant for lunch. Chang Yuan didn't eat much on the way, so Gu Heng let him eat with his elders and packed some food for himself.

In the ward, the old man had already fallen asleep. He didn't have much to eat, so Uncle Gu bought some porridge at noon and fed it to the old lady.

When Gu Heng walked in, the old lady, who had been silent all this time