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History Lesson is one of the Mysteries in Hell is Us. Check out the complete guide on how to solve History Lesson, as well as how to unlock it and its rewards!
List of Contents
Head to the Playground in Talju near the Town Hall. Pick up the ID from Lukhan's backpack near the monkey bars.

Head to Lethe - National Library, and near the APC is a dumpster with a half discarded safe. You can unlock the safe by referring to Lukhan's serial ID number.
| Rewards: |
• Note - Caspian's Mask • Wooden Mask |
|---|
These are the list of rewards you can obtain upon completing the History Lesson Mystery.
Inside the basement of a house in Talju, there is a letter explaining Caspian's belongings being moved to the shipping docks and getting trashed. Picking this letter up will trigger the mystery.

History Lesson Walkthrough and Rewards

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