This Is Likely Done Towards The End Of A Playthrough.
*Tips*
I Advise Going Faith So You Can Use The Churches And Temple To Raise Hope x3 Every Other Day.
- If You Keep People Warm, This Is Enough To Beat The Daily Hope Loss.
Deaths Reduce Hope Too, So Try Not To Get People Killed!
Discontent Is Easily Kept Down With Public House And Fighting Arenas.
*Warning*
Do Not Go All The Way Down The Faith Or Order Tree, As They Will Lock Either The Discontent Or The Hope Bar, And Therefore The Achievement Would Be Out Of Reach.
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Playing On Easy Does Not Void The Achievement.
Playing On Endless Does Not Void The Achievement.
Good Luck!