Either solo kills or healing.

Seratopia wrote: »

Don't forget to complete a delve in Cyrodiil. You'll get double ap afterwards.
And it lasts 30-40min if I remember correctly.

I'm too lazy to kill delve bosses though.

...Probably why I'll never be Empress.

If you are playing on EP or AD, you can drop down the hole in the ground second entrance to Cracked Wood Cave, kill the archer boss and let the mobs kill you to respawn at your gate. Takes only a couple minutes to get the Blessing of War.