The below chapter provides a complete walkthrough for The Inheritance. It provides a solution to the challenges in the side quest of the game, which will allow you to complete it in the best possible way.
Guardian spirit: "Genbu"
Fame Samurai's Locks x1
Smithing text: Shingiku medicine
In this mission, you cross successive locations and fight opponents that appear in waves. Before you start the mission, make sure you have lots of healing items. Here, you will be fighting standard yokai.
The opponents come in waves of following configurations:
Wave 1- skeleton and skeleton warrior
Wave 2- flaming wheel, skeleton, skeleton warrior and raven. The raven appears as the last. After you have killed all the opponents, it is a good idea to replenish your health.
Wave 3 - samurai commander, be patient while fighting him. It is the key here to arm yourself with a weapon with high blocking statistics.