diff --git a/art/backgrounds/wuchao_night_granary.png b/art/backgrounds/wuchao_night_granary.png
new file mode 100644
index 0000000..23aec40
Binary files /dev/null and b/art/backgrounds/wuchao_night_granary.png differ
diff --git a/data/scenarios/013_wuchao_raid.json b/data/scenarios/013_wuchao_raid.json
index fd69e73..5a2216e 100644
--- a/data/scenarios/013_wuchao_raid.json
+++ b/data/scenarios/013_wuchao_raid.json
@@ -128,6 +128,7 @@
   "map": {
     "width": 17,
     "height": 11,
+    "background": "res://art/backgrounds/wuchao_night_granary.png",
     "terrain": [
       "GGGGGHHGGGGGGGGGG",
       "GGFFGHHGGGFFGGGGG",
diff --git a/tools/smoke_visual_assets.gd b/tools/smoke_visual_assets.gd
index c16d478..2d6e61b 100644
--- a/tools/smoke_visual_assets.gd
+++ b/tools/smoke_visual_assets.gd
@@ -3,6 +3,8 @@ extends SceneTree
 const BattleStateScript := preload("res://scripts/core/battle_state.gd")
 const BattleSceneScript := preload("res://scripts/scenes/battle_scene.gd")
 
+const WUCHAO_BACKGROUND_PATH := "res://art/backgrounds/wuchao_night_granary.png"
+
 
 func _init() -> void:
 	var failures: Array[String] = []
@@ -45,6 +47,7 @@ func _check_battle_visual_data(failures: Array[String]) -> void:
 		failures.append("001 shop should expose merchant lines")
 
 	_check_image_path(failures, state.get_map_background_path(), "001 map background")
+	_check_wuchao_background_data(failures)
 	for unit_id in ["cao_cao", "xiahou_dun", "yellow_turban_1", "yellow_turban_2", "yellow_turban_3"]:
 		var unit := state.get_unit(unit_id)
 		if unit.is_empty():
@@ -85,6 +88,18 @@ func _check_battle_visual_data(failures: Array[String]) -> void:
 		_check_alpha_cutout_path(failures, icon_path, "item %s icon cutout" % item_id)
 
 
+func _check_wuchao_background_data(failures: Array[String]) -> void:
+	var state = BattleStateScript.new()
+	if not state.load_battle("res://data/scenarios/013_wuchao_raid.json"):
+		failures.append("could not load Wuchao raid for background")
+		return
+	var background_path := state.get_map_background_path()
+	if background_path != WUCHAO_BACKGROUND_PATH:
+		failures.append("013 Wuchao should use its night granary background: %s" % background_path)
+		return
+	_check_image_path(failures, background_path, "013 Wuchao map background")
+
+
 func _check_scene_texture_loading(failures: Array[String]) -> void:
 	var scene = BattleSceneScript.new()
 	if not scene.state.load_battle("res://data/scenarios/001_yellow_turbans.json"):
@@ -121,6 +136,17 @@ func _check_scene_texture_loading(failures: Array[String]) -> void:
 		failures.append("camp conversation button text should preview supply effect")
 	scene.free()
 
+	var wuchao_scene = BattleSceneScript.new()
+	if not wuchao_scene.state.load_battle("res://data/scenarios/013_wuchao_raid.json"):
+		failures.append("could not load Wuchao scene state")
+		wuchao_scene.free()
+		return
+	if wuchao_scene.state.get_map_background_path() == BattleSceneScript.DEFAULT_BATTLE_BACKGROUND_PATH:
+		failures.append("Wuchao scene should not rely on the default battlefield background")
+	if wuchao_scene._current_battle_background_texture() == null:
+		failures.append("battle scene should load Wuchao night granary background texture")
+	wuchao_scene.free()
+
 
 func _check_hud_focus_text(failures: Array[String]) -> void:
 	var scene = BattleSceneScript.new()