During an Assault event, for both invasion or defensive scenarios. There will always be 5 Assault World Quests (AWQs) to choose from during stage one of the Zone Assault Quest (ZAQ) chain. As soon as you have completed the 4 AWQ, the ZAQ chain progresses and you are prompted to move onto the next
The Horde and the Alliance will take turns either invading or defending a zone on their continent. Neither continent will be attacked two times in a row, as each new incursion will be treated as a retaliation for the previous assault. How to Locate an Incursion While the continents are
To locate the Tortollan Seekers Emissary on Zandalar. You need to make your way to Zuldazar. Situated in ruins south of Nesingwary's Trek, and between Tal'Gurub and the east coast, is the Tortollan Seekers encampment, Scaletrader Post. To hand in the Horde Tortollan Seekers world quests.
I have compiled all the answers for the questions that you get for the A Time to Reflect quest. This will help you easily complete the quest. Everytime you talk to Historial Llore, the question will change. So talk to the quest giver to get your question, keep the quest window open, then look up