Index: script/c0.lua
==================================================================
--- script/c0.lua
+++ script/c0.lua
@@ -28,9 +28,9 @@
   Duel.RegisterEffect(effect_1
     , 0)
   end
 
 _G["开局说明"] = function()
-  Duel.GetFieldGroupCount(0,LOCATION_GRAVE,0)
+  Debug.ShowHint(Duel.GetFieldGroupCount(0,LOCATION_GRAVE,0))
   end
 
 _G["开局说明"]()