In Duet Night Abyss, the Burial Ground of Time quest continues the main narrative following your acquisition of ranged weaponry. This mission combines story advancement with combat mechanics familiarization, focusing on new traversal systems. Our guide breaks down essential steps to conquer this challenge.
Completing the Mountain Ruins Expedition
The quest activates automatically upon reaching the proper story progression. Upon initiation, your priorities shift to navigation and combat mastery.
Unlocking the Ancient Passage

Progress beyond the statue leads to an elevator ride into elevated ruins. Confronted by a sealed barrier, players must demonstrate precision through an interactive timing challenge to progress further.
Approaching the Colossal Monument




Traverse cavernous paths while eliminating spectral adversaries. Upon encountering a monumental carved figure, players trigger a cinematic sequence where blade mechanics create new pathways.
Ascending the Cliffside Complex




Returning characters face persistent enemy assaults requiring ranged combat expertise. Environmental interactions introduce grappling hook mechanics for vertical navigation, with subsequent elimination of pursuing foes granting access to mountainous cavern systems.
Securing Aerial Transport




Post-ruin exploration leads to confrontation near aerial objectives. Three-phase combat engagements against clustered enemies test ability cooldown management and tactical positioning, culminating in mission completion.
Mission Completion Benefits
Successful execution rewards players with critical narrative items: 4x Secret Letter Clues essential for progressing the overarching story.




