Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Asia – Far East Environment Free.
Asia – Far East Environment v1.0
An extensive pack (over 90 prefabs) containing all you need to create a stunning Far East Asian Environment. Includes a wide range of vegetation, rocks, buildings and props.
All high quality modelling and texturing to give your scene the real Asian feel.
Pack includes a demo scene.