Being an undercover agent must be exceptionally difficult, especially when the Moon Ghost side has never regarded human life as anything of value.
It was rare for Eastern King to pass openly through Demon King Guan Xun's lines, and Gu Chengshu quite cherished the opportunity for him. She originally intended to temporarily bypass this Demon King, only to find herself exposed just like that.
However, since exposure had happened, it was simply fate.
Chapter 349