How to complete The Age of Clans Begins main quest


The Age of Clans Begins is the first main quest in Act 2 of Nioh 3. Act 2 is set during the Heian period (1119 CE) and features three main missions. You can unlock this quest after completing The Battle of Saigagake, which is the final mission of Act 1.

The Age of Clans Begins introduces you to the story of the Heian period while introducing some key characters. Furthermore, you must also defeat a special boss during this quest.

With that in mind, here’s how to complete The Age of Clans Begins in Nioh 3.


Guide to completing The Age of Clans Begins main quest in Nioh 3

Continue through Mount Kurama

As mentioned earlier, The Age of Clans Begins will be unlocked after you complete The Battle of Saigagake quest in Nioh 3. After you complete this mission, you will be directly teleported to a mountain, and The Age of Clans Begins will automatically start.

Open the wooden door in front of you (Image via Koei Tecmo)
Open the wooden door in front of you (Image via Koei Tecmo)

When this mission in Act 2 starts, you will find a door in front of you. Upon opening this door, Nekomata will appear and mention that this place is Mount Kurama. Follow the route from this door, and you will find a shrine, Kinone Michi.

Also read: How to emote in Nioh 3 and what they do


Sacred Mountain Defiled

Follow this route from the shrine (Image via Koei Tecmo)
Follow this route from the shrine (Image via Koei Tecmo)

The Sacred Mountain Defiled is a sub-quest in the The Age of Clans Begins mission, which is automatically triggered at the beginning of Act 2.

Use the platforms to your right to climb up to the archway (Image via Koei Tecmo || YouTube@WoW Quests)
Use the platforms to your right to climb up to the archway (Image via Koei Tecmo || YouTube@WoW Quests)

From the Kinone Michi shrine, follow the route north, and you will find a few yokai and a big archway. Around these yokai, you will find a small route east, which has a few platforms that you can climb to get to the archway. Use these platforms to reach the archway; you will find some steps over here.

Follow the route to find a shrine near the archway (Image via Koei Tecmo || YouTube@WoW Quests)
Follow the route to find a shrine near the archway (Image via Koei Tecmo || YouTube@WoW Quests)

Follow the path down the steps, and you will encounter an NPC, Kajiwara Kagetoki, beside a torch. He will interact with you.

After talking with him, Nekomata will mention that you are in the Heian Period. Once the interaction is finished, follow the route down the steps; you will find another archway and the Chokushi Gate shrine beside it.

Take the route to your left (Image via Koei Tecmo || YouTube@WoW Quests)
Take the route to your left (Image via Koei Tecmo || YouTube@WoW Quests)

At this shrine, you will find two paths, one leading to the left and the other to the right. Take the path leading to the left, and keep following the route until you find a small bridge above you.

Take the path to the right from here (Image via Koei Tecmo || YouTube@WoW Quests)
Take the path to the right from here (Image via Koei Tecmo || YouTube@WoW Quests)

From this bridge, take the path to the right, and you will find some stairs. Follow these stairs, and you will reach the location of this bridge. Keep following the path from this bridge. After crossing it, you will find a yokai near a bonfire.

Follow the path to your left from this bonfire (Image via Koei Tecmo || YouTube@WoW Quests)
Follow the path to your left from this bonfire (Image via Koei Tecmo || YouTube@WoW Quests)

Now, take the path on your left. Keep following the route, and you will come across some more yokai.

After defeating the yokai, head north to find more steps. On top of these stairs, you will find a door to your right.

Head to the shrine before you start the boss fight (Image via Koei Tecmo || YouTube@WoW Quests)
Head to the shrine before you start the boss fight (Image via Koei Tecmo || YouTube@WoW Quests)

However, do not open the door first. Instead, follow the path; you will find the Temple Lodgings shrine in the distance. Make sure to replenish your health and save your progress here before opening the door.

Also read: How to level up fast in Nioh 3


Great Tengu boss fight

Defeat the Great Tengu boss to complete the Sacred Mountain Defiled sub-quest (Image via Koei Tecmo)
Defeat the Great Tengu boss to complete the Sacred Mountain Defiled sub-quest (Image via Koei Tecmo)

After opening the door, a cutscene will play out, and after it’s completed, you must defeat the Great Tengu boss.

When fighting him, make sure to use Burst Break when he glows red to deal serious damage to him. Great Tengu has high movement speed, and it could be tricky to dodge some of his attacks.

The boss has a special grab attack that you can avoid easily. When he is charging towards you, try to roll away from him, and when he is walking on one leg, make sure to attack him since he will be vulnerable.

Great Tengu also has another attack, Green Energy Summon, in which he releases green energy. This move deals a lot of damage, so make sure to avoid it when the enemy is trying to center itself during the fight.

Also read: How long to beat Nioh 3, and is there New Game Plus?

The boss also has various spinning attacks that you should try to evade. Another important attack that you need to dodge is his Rain of Thunder move, in which he summons yellow and blue thunder rain.

Great Tengu can also summon tornadoes at your location, which you could try to avoid if you are far away from them. Overall, it would be better to target the boss when he misses the grab attack, or when you successfully land a Burst Break on him. He will be vulnerable after both of these attacks, so you can deal a lot of damage to him after countering them.

Furthermore, it is recommended to use a Ninja-style build against Great Tengu. You are also advised to use Ninjutsu, such as Shrapnel Bombs, Uncanny Flame, and Fire Shot Talismans against him since he is weak to fire.

After defeating him, a cutscene will play out, and you will be introduced to an NPC, Minamoto no Yoshitsune. The Sacred Mountain Defiled quest will be completed after defeating this boss.

Also read: All secret bosses in Nioh 3 and how to find them


Interact with Minamoto no Yoshitsune

Minamoto no Yoshitsune from The Age of Clans Begins quest (Image via Koei Tecmo)
Minamoto no Yoshitsune from The Age of Clans Begins quest (Image via Koei Tecmo)

After defeating Great Tengu and the cinematic finishes, interact with Minamoto no Yoshitsune to progress through the quest. Another cutscene will play out, and he will explain the story of Kyoto and his own background. In the same cutscene, you will also learn more about Yoshitsune’s brother, Minamoto no Yoritomo.

The Age of Clans Begins will be completed after this cinematic, and the Heian Befouled quest will automatically be activated.

Also read: All main and side quests in Nioh 3


You can also check out some of our other Nioh 3 guides over here: