Image: Sucker Punch Productions / PlayStationOfficial screenshot from Sucker Punch Productions / PlayStation.
Blood on Your Hands is the Iki Island trophy for shopping with the Crimson Dye Merchant and getting a dye for your horse armor. You unlock him by winning the Hidden Cove Tournament.
Win the Hidden Cove Tournament to unlock Sao as a vendor. Buy an item from him and get a dye for the Sakai Horse Armor to unlock the trophy.
Use the free item Sao gives on your first visit to get a head start.
Image: Sucker Punch Productions / PlayStationA Fight for the Isle
Liberate every occupied area in Izuhara.
Image: Sucker Punch Productions / PlayStationA New Safe Haven
Liberate every occupied area in Kamiagata.
Image: Sucker Punch Productions / PlayStationChiyoko's Song
Complete every Animal Sanctuary on Iki Island.
Image: Sucker Punch Productions / PlayStationDen of Thieves
Discover Umugi Cove.