To cheer up the lady, the Palace Master actually made him, in the middle of the night, act like a Leung Kwai (a man hanging out at night doing nothing good)!
"I'm on my way."
"Zhen Wu, remember not to miss any place ah, otherwise, you'd better be ready to see the third, fourth, fifth, sixth, seventh, eighth, ninth, and tenth batches of silkworms all frozen into icy lumps." Seeing Zhen Wu preparing to leave, Lin Caisang immediately reminded in a loud voice.
...
After getting off the carriage, Lin Caisang, along with a sack of Ice Silkworm cocoons, was brought back to her room by Ya Molian.
With the sack of Ice Silkworm cocoons, the room temperature suddenly dropped, causing all the sleep bugs that had been crawling all over Lin Caisang, after she had taken off Ya Molian's coat, to disappear.
Ya Molian took a look around the room and eventually had to tuck her into the quilt.
"It's almost dawn; don't get up in the morning. These Ice Silkworm cocoons..."