rtdd/resource_pack_Are13Lvd/netease_items_res/rtdd_chaoguo_book.json

{
    "format_version": "1.10",
    "minecraft:item": {
        "description": {
            "identifier": "rtdd:chaoguo_book"
        },
        "components": {
            "minecraft:icon": "chaoguo_book"
        }
    }
}