C148 Poisoning
Rong Zhu had made an excuse and left the table before Nangong Yu had eaten. The crowd didn't know where she had gone to, but they didn't pay much attention to that.
Rong Zhu left stealthily for the kitchen. Since the empress dowager was already eating, all of the palace maids had left as well. There was no one around for the time being.
At such a perfect moment