| “ | Hosts a range of highly unique upgrades. Can unlock Yuan Raiders and Imperial Guards. Only 2 technologies can be researched. | ” |
| —Age of Empires IV description | ||
Zhu Xi's Library is a technology landmark in Age of Empires IV: The Sultans Ascend, available to Zhu Xi's Legacy in the Castle Age. It hosts five technologies unique to it, out of which only two can be researched. It is incorrectly categorized as a military landmark as well, despite not creating any military unit.
Available technologies[]
10000 Bolts - Zhuge Nu and Crossbowmen fire an extra bolt.- Advanced Administration - Imperial Officials +150 hit points, +80 gold carry capacity, +2 limit.
- Cloud of Terror - Adds Area of Effect damage to Bombards.
- Dynastic Protectors - Unlocks Yuan Raider and Imperial Guard at the Stable.
- Roar of the Dragon - Spearmen and Horsemen gain a Fire Lance when charging.
Like other buildings, each technology researched here also generates 32 gold in tax that can be collected by an Imperial Official.
Further statistics[]
| Further statistics | |
|---|---|
 Hit points
|
 Court Architects (+30%)
|
| Resource cost |  Tang Dynasty (-15%)
|
Gallery[]
Zhu Xi's Library in an official screenshot
Zhu Xi's Library in-game
