腐化精华样本 (Corrupted Essence Sample)
A Corrupted Essence Sample is a Quest 物品 dropped by Corrupted Ravens. Collecting one can start the Biohazard 次要 任务, but after the 任务, you can turn in ten of these to Putrilius for Infernal Fragments.
物品 sources
| Source | 数量 | Rarity |
|---|---|---|
| Corrupted Raven | 1 | Always |