How to get the armor of Revolutionary Cafe?

The method of obtaining armor in the cafe of the Great Revolution

1. In the game "Assassin's Creed: The Great Revolution", after unlocking the puzzles of the twelve constellations and Jin Mu's fire, water and soil, you get chess pieces.

2. Go to the coffee shop dungeon in the headquarters theater and pass through the three levels of the coffee shop dungeon in the headquarters theater.

3. Enter the Chamber of Secrets and collect all the keys, and you will get Thomas Decanel's armor.