No Brother Left Behind Walkthrough | Ghost of Yotei

A settler asks Atsu to help him find his brother.

1 Talk to the Settler at Teshio Ridge.

2 Follow the settler into the woods.

3 You will get attacked by Nine Tails. Go and defeat them.

4 Follow the brother further into the woods.

5 He will stop by a dead body. Examine it.

6 You will be attacked by more Nine Tails. Defeat them.

7 Follow the settler into an abandoned village.

8 You will see the younger brother being attacked. Initiate a standoff with the settler against the enemies.
*Be successful and obtain the Two as One trophy.

9 Talk to the settler and his brother. A cutscene will trigger, ending the Tale.

・Charm of Fortitude