Corpse-Eating Xue is the first optional fight in the Mandate Encampment and less of a boss than a gate: beating her starts the Xue tale. The fight itself is a copy-management problem. She spawns duplicates, and single-target damage is the wrong answer until the room is clear.
Location and unlock
Xue is an optional boss in the Mandate Encampment, Chapter 5, found in the Mass Grave. She is the first encounter in the camp route: ring the Sunset Path bell, traverse to the Main Encampment Gate, then explore the Mass Grave and defeat her. The fight begins the Xue tale, which is the reason to do it at all.
There is no unlock condition beyond entering the camp. The Mandate Encampment has no strictly mandatory boss, so Xue is optional in the structural sense, but the region’s tales and loot are the reason the detour exists. The Mandate Encampment walkthrough places her at step 2.
Reward and missable warning
The boss table lists the reward as “Starts Xue tale” rather than an item. That is accurate: the fight is the trigger, and the tale is the content. No weapon or accessory is documented as dropping from Xue herself in the repo, so do not expect a build-changing item.
The tale is time-sensitive in the broader sense that Mandate content should be finished before the Mirage Estate cutoff at the Green Serpent House. The camp itself has no point of no return, but leaving its purple-icon tales unfinished can fail them. Missed optional bosses remain in post-story free roam, but the tale chain is the part that matters here.
Fight plan: clear the copies with wide attacks
The boss table’s instruction is “clear copies with wide attacks.” That is the verified core. Xue’s duplicates are the fight; a single-target combo spends its damage on the wrong body while the others keep pressure on you.
The loop:
- Let the copies commit first and group them.
- Use a wide-cleaving attack to thin the room, not a narrow single-target string.
- Once the copies are down, focus the real Xue.
- Reset before the next spawn rather than chasing a straggler across the arena.
No HP value, phase count, or named moveset is published for Xue. Treat the encounter as a single-phase add check. If the copies respawn, repeat the same priority: clear the room, then damage the original.
Attack tells
No colour map or named moveset is published. The documented tell is the copy spawn; the rest is universal grammar.
| Tell | Response | Punish |
|---|---|---|
| Copy spawn | Group and clear with wide attacks | Do not single-target |
| Real Xue isolated | Focus her | Short combo |
| Blue-flash hit | Parry | Sha-Chi pressure |
| Red-flash hit | Dodge | Do not block or parry |
If you cannot tell the real Xue from a copy, clear the copies first. The fight is designed to make that the correct answer.
Recommended weapon and build
Bring a wide-clearing main. The Sanguine Reach or another sweeping two-handed option is the natural fit; a narrow thrust weapon makes the copy phase drag. A guard-break tool is optional because the fight is an add check, not a shield puzzle.
No elemental weakness is documented. Bleed is not flagged as resisted, but the fight is too short to build around a status. The best builds guide covers the crowd options for the Mandate detour.
Common mistakes
- Single-targeting the original while copies are up. Clear the room first.
- Chasing a straggler across the arena. Reset and let the copies group.
- Expecting a weapon drop. The reward is the tale trigger.
- Skipping the Mass Grave. The Xue tale starts here.
- Leaving the camp before the tale chain closes. The Mirage cutoff is the hard gate.
- Treating her as a mandatory boss. She is optional; the tale is the reason to fight.
Sources & confidence
The Mass Grave location, optional status, tale trigger, and wide-attack instruction come from the boss table and the Mandate Encampment route, which draw on PowerPyx’s played walkthrough and KeenGamer’s boss list. No HP value, phase count, named moveset, or item drop is published for Xue, so the guide stays with the documented copy-clearing loop and does not invent a fuller kit.
Sources & further reading
- Boss fight guides — AllThingsHow
- All bosses and rewards — KeenGamer
- Mandate Encampment walkthrough — PowerPyx
- All Tales and side quests — KeenGamer
We link to the primary source for every hard number. If a source conflicts, we say so in the text.
By the PBZ Guide Team · Reviewed by the editorial desk Written in English from primary sources and cross-checked play routes. Spot an error? Tell us and we will update the guide. We link to the primary source for every hard number. If a source conflicts, we say so in the text.