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Guides/Main Quest/Traitor Walkthrough

Traitor Walkthrough

Walkthrough for Traitor in Chapter 8: Blood Coronation. Play as Demian to infiltrate, escape prison, and defeat boss Lucien Bastiel. Includes Phase 1 lightning kiting strategy and Phase 2 shadow dodge tactics.

beginner 6 viewsMar 30, 2026

Traitor Walkthrough

Playable Character: Demian

Collectibles: Special Equipment x 1 (Royal Knight Armor Set)

Quest Chain: Clue -> A Fleeting Dream


CLUE

After Klev's defeat, the perspective switches to Demian. Head to the marked building and climb through a window to reach the second floor.

Image credit: GamerSky.com

Go down the stairs. Wait for the soldier to leave through the front door, then enter the room at the far end opposite the stairway. Inside, find an entrance leading underground.

Image credit: GamerSky.com

Enter the rightmost cell at the far end to trigger a cutscene. Several soldiers discover you β€” defeat them, then escape the city district.

Image credit: GamerSky.com


A FLEETING DREAM β€” BOSS FIGHT: LUCIEN BASTIEL

Follow the quest markers to reach the destination and trigger the boss fight against Lucien Bastiel. He has two health bars β€” after depleting the first, he transforms into Phase 2.

You can only fight as Demian. Before the fight, upgrade Demian's starting armor by 1-2 levels for better defense.

PHASE 1

Lucien wields a shield and mace. His attacks create explosive flame damage on the ground. He blocks all frontal attacks.

When dodging, roll sideways β€” rolling backward will get you hit by shockwave damage.

Key tactic: Demian's default weapon heavy attack summons lightning next to the boss. This can forcibly interrupt Lucien's first charge attack. Kiting the boss and repeatedly using heavy attacks is a high-safety strategy.

Image credit: GamerSky.com

PHASE 2

Lucien constantly teleports away and summons shadow minions that attack you. These shadows cannot be hit β€” when they appear, you must keep dodging until they disappear.

When the screen darkens, he rapidly summons large numbers of shadow demons. Stay in dodge mode.

When he briefly stops moving, immediately rush in with light attacks and deal as much damage as possible before he teleports again. This phase tests patience and evasion skills.

When he stands still with his arms raised defensively, he's about to counterattack β€” hit once, then immediately dodge sideways before continuing your offense.

Image credit: GamerSky.com


REWARDS

  • - Special Equipment: Royal Knight Armor Set
  • - Gear Tower Key