There are many special achievements in "Assassin's Creed: Shadow", and the Nine Character Zen Achievement is one of them. To achieve the Nine Character Zen Achievement, you need to complete all the Nine Character Mantras, only Naojiang's operation. There are 22 meditation locations in the game, and you can turn the QTE mode to automatic in the settings.
How to achieve the achievement of Assassin's Creed Nine Characters
Nine Characters of Zen
Complete all the nine-character mantras
Only operate Naojiang, there are 22 meditation locations in the game. You can turn QTE mode to automatic in settings to simplify operations.