The Black Wolf is Yuna Tale 3 of 4, an Act 2 side tale at Yoshinaka Bay in Otsuna. You and Yuna hunt the slaver who sold her as a child, clearing a coastal camp and then a Mongol ship. It rewards the Charm of Shadows and 2 Silk.
Part 10 of 66 in Tales of Tsushima
Part 3 of 4 in Yuna's Tales
Meet Yuna at a campsite near Yoshinaka Bay and follow her to a second camp. Kill the lone Mongol at the fire, then take the main camp with about seven enemies, any way you like. The Black Wolf is not there. Talk to Yuna, take a boat out to the large Mongol ship offshore, and fight the six Mongols aboard.
Meet Yuna at a camp near Yoshinaka Bay. Go with her to a second camp. Kill the Mongol at the fire. Clear the main camp and talk to Yuna. Take the boat to the ship. Beat the Mongols on board.
The Black Wolf trades in slaves and supplied every one on the Mamushi farm, including Yuna and Taka as children. Yuna says she once had a chance to kill him when she was young and could not do it. This time she wants to be the one who does.
On the ship the Black Wolf taunts Yuna about Taka and blames her for bringing her brother to him. Yuna kills him. She then tells Jin the Black Wolf abused Taka as a child, which Taka does not remember. Her only comfort is that he will never harm another child.
Message in Blood
Message in Blood is Yuna Tale 4 of 4, the Act 2 finale of her storyline. After Altan strikes back at Ichi's Inn, you ride to his camp near the Kushi border and duel him. It rewards the Charm of Swift Return and 2 Silk.
Silent Death
Silent Death is Yuna Tale 2 of 4, an Act 2 stealth tale at Mamushi Farmstead in Otsuna. You sneak in alone and assassinate the three Mamushi brothers without being seen. It rewards the Charm of Hidden Sight and 2 Silk.
The Tale of Yuna
The Tale of Yuna is Yuna Tale 1 of 4, the Act 2 side tale that opens her storyline in Otsuna. You clear Mongols out of an inn run by Yuna's childhood friend Ichi and learn how to draw out the warlord Altan. It needs A New Horizon done and rewards the Charm of Rejuvenation and 2 Silk.
The Generosity of Lady Sanjo
The Generosity of Lady Sanjo is an Act 2 tale in Umugi Cove where the crime boss Lady Sanjo hires you to recover a stolen map of food stores. It ties into Kenji's tales and pays a Charm of Shadows.