The succubi, aside from his spymistress, were still out on their own recon, but she had plenty of information for him, slipping him  data slate, that contains the full history of the cult, and vast quantities of personal details on nearly every single cult member still living. Clearly, she's been quite busy. The cult leader informs him the enemy army is still three days away, taking their time on the approach, to reduce morale here, even further, a tactic that was quite effective, as most citizens had no clue what was being planned, for the city's defense.