
Brothers in Arms is a main quest required to assassinate the Shinbakufu member called the Ox in Assassin's Creed Shadows (AC Shadows). Read on to learn where to find the mysterious Ronin, Commander Seiji, and quest rewards!
List of Contents
| Quest Objectives | |
|---|---|
| 1 | Talk to the Mysterious Ronin |
| 2 | Look for Commander Seiji |
| 3 | Kill Commander Seiji |

The Mysterious Ronin can be found in Kamakura Valley, in Harima region. Travel to the Senri Hills Kakurega and travel northeast.
When you come across the Ronin, he will be under attack by samurai. Dispatch these samurai and speak to him. He will introduce himself as Koshiro, and explain that the defectors have been taken back to Miki Castle.

Players will have to look for Commander Seiji, a former friend of Koshiro. He is located in Jorakuji Temple, next to Kanki Castle.

Upon reaching the temple, you will see Commander Seiji in a duel with Koshiro. Help him and defeat Seiji. Upon learning that Seiji still willingly works for the Ox, players will be given a choice to spare or kill Seiji.
Should You Spare or Kill Commander Seiji?
Players will receive 1000 XP as a reward for completing this quest. This is guaranteed regardless of the decision the player makes.

List of All Quests and Objectives
| Main Objective Boards | |
|---|---|
| The Shinbakufu (Onryo) | The League |
| Target Boards | |
| The Kabukimono | The Butterfly Collector |
| The Twisted Tree | The Yokai |
| The Corrupt Daikan | The Iron Hand Guild |
| The Betrayers | The Pirate Alliance |
| The Godai Shinobi | The Yamabushi Imposters |
| Nobutsuna's Students | The Winter Raiders |
| Kurai Eikyou | Templars |
| Genzaburo's Soldiers | The Hunters of Kyonyo |
| Silver Smugglers | - |
| Region Quest Givers | |
| People of Settsu | People of Iga |
| People of Yamashiro | People of Omi |
| People of Harima | People of Yamato |
| People of Wakasa | People of Kii |
| Prologue Quests | |
| The Onryo Samurai | |
| The Golden Teppo | |
|---|---|
| Searching Sakai | Dress for Success |
| Tea Ceremony | - |
| The Wounded | |
| The Fatherless Monk | Stolen Faith |
| The Killing Field | Heads Will Roll |
| The Horseman | |
| Belly of the Beast | Temple of the Horseman |
| The Fool | |
| Missing Missive | Inside Help |
| The Ox | |
| Brothers in Arms | Broken Horn |
| The Naginata | |
| Against the Koga-Ryu | Showdown in Sakamoto |
| The Wise | |
| Temple Stories | - |
Assassin's Creed Shadows (AC Shadows) Walkthrough & Guides Wiki
Brothers in Arms Walkthrough



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