Shactuka encounter guide in Inconceivable Truth.
Introduction
A plague-bearing composite beast released from an ambush, with rapid close-range attacks.
Location and mission
Linon Mine
Strategy · Shactuka
An ambush releases Shactuka, a monstrous composite beast.
Keep plague medicine on your quick slots. Phantom Form can also clear the status effect.

Its main attacks are listed below.
Attack ①:
Four fast strikes followed by a ground slam. Watch the opening sequence.

Attack ②:
A quick backward kick, particularly dangerous when attacking from behind.

Attack ③:
A spinning attack that must be deflected with a guard.

Attack ④:
Four quick bites requiring carefully timed dodges.

Attack ⑤:
Its jumping attack and biting grab both have long wind-ups.

The boss has a limited move set. Defeat it for equipment.

The cinematic shows Yulian's successful rescue.

Yulian reveals that Ozma, exiled alongside Khazan, is alive and may be behind the conspiracy.

Khazan sets out to verify this revelation himself.

Meanwhile, Ozma kills the emperor in the palace. The chapter ends.

Rewards and drops
Since June 16, 2025, main-mission bosses guarantee set-crafting materials. This does not guarantee a specific finished item, full set or scroll.
Crafting material: Beast's Jawbone · Beastslayer
Material regions and scroll routes →
The local walkthrough does not identify a reliable named set for this encounter. Use the material guarantee above rather than assuming a specific piece will drop.
Reference: 3DM Guide Team
GAME NOTE has reorganized and rewritten the routes from this walkthrough.