After Naoe and Yasuke liberate Harima from The Ox in Assassin’s Creed Shadows ... The temple is outside the city perimeter, on the other side of the river to the north. You find Genzaburo ...

Finding the Corrupt Daikan in Assassin's Creed Shadows is part of The Price of Rice quest, which you need to complete to hunt down The Mourner Shinbakufu. In true Assassin's Creed Shadows style ...