How long can I immigrate to the new awakening area of the world?

Three months. "National Awakening" can be directed to immigrate for three months free, with a history of more than 120 days, or open earlier than your kingdom, and executives from other kingdoms can immigrate here. Immigration conditions of "National Awakening": novices have immigration vouchers, eligible ordinary immigrants will consume immigration orders, their combat power is lower than the upper limit, they have not joined the League, the level of city hall is above 16, there are enough props needed for immigration orders, the marching queues are all idle, there is no fighting state between the city and the army, and the resources they bring are not higher than the upper limit of the warehouse. Immigration requires a minimum of 1 immigration order, and a maximum of 75 immigration orders. Immigration orders can no longer be used.