King Legacy has a plethora of accessories and items that can be used to give your avatar a unique look.
One of them is Oni Mask.
Since Oni Mask reduces all damage by 7.5% and boosts Devil Fruit’s damage by 10%, everyone wants to have it in King Legacy.
Since the number of users searching for ways to obtain Oni Mask in King Legacy has increased manifold over the last few weeks, we wrote a guide explaining the same in a very simple way.
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Without any further ado, let’s get started:
Obtaining Oni Mask in King Legacy (2025)
To get the Oni Mask in King Legacy, you need to obtain the Magma Crystal. To get your hands on the Magma Crystal in King Legacy, you need to head to the Magma Zone and defeat NPCs.
When you kill a bunch of NPCs there, you will get the Magma Crystal. Once you have got the Magma Crystal, go and talk to the NPC named Shred Endangering Quest in the Magma Zone.
When you talk to him, he will show you a bunch of options. Make sure to select ‘The Crimson Demon’.
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After that, you will be asked whether you wish to use the Magma Crystal to summon The Crimson Demon.
To process, click on the Confirm option. When you do so, you will have The Crimson Demon summoned.
Once summoned, you need to kill the boss. When you do so, you will have a chance of getting the Oni Mask as a drop.
Since the drop rate of Oni Mask is very low, you need to summon and kill The Crimson Demon boss a bunch of times.
That’s all you need to know to obtain the Oni Mask in King Legacy.