Because he's overworked, dad tells the children to go to the central room and get everything he needs. He tells xiaoli to take care of the children, and then he'll do the detoxification himself. He'll reward the kids who are obedient, and he promises to take them home. The blood collection is over, and dad seems to like him more than ever. He wants to go back to his mansion, but he can't stand the other kids, so he gives them a massage.