IOD
Inside Temple of the Ancients, the NPC Jenzu is highlighted implying that he's the target of a quest. Upon right-click I am given one option: a level 5 Diplo quest called "Confrontation" with all four colors available. I am not aware that I have a Diplo quest for him. Below are my Diplo quests.
7796 | Diplomat's Saga: Bad Timing (level 4)
7510 | Pillars of Harmony (level 4)
7940 | Convincing the Scholar (level 5)
7941 | Sun Cho's Research (level 5)
7942 | Poems of Magic (level 6)