Obtained: Jogaku – Jogaku Temple
Speak with the man in Jogaku
Speak with the man standing near the temple.
Obtain the Mongol armor pieces
To get the armor pieces, you will need to clear out General Bartu’s Camp and General Dogshin’s camp then duel the generals. You will also need to clear out Kawachi Whaling Village and Morimae Brewery then rescue the prisoners.
Speak with the apprentice in Jogaku
Head to the Jogaku Temple to find the apprentice and speak with him near a wagon to complete the tale.