User blog comment:Master Sima Yi/Assassinews 02-06-'12 — Assassin's Creed III: Liberation revealed!/@comment-86.135.204.180-20120603124515/@comment-5503561-20120603165331

Tough.

You'll simply get it at a later date, if you absolutely -have- to under the pain of death. Until then, you can look up a youtube walkthrough to get your fix of the game.