diff --git a/CMakeLists.txt b/CMakeLists.txt
index b0f4a93..ec2fe1c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,6 +133,7 @@ target_sources(xsystem4 PRIVATE
   src/hll/DALKEDemo.c
   src/hll/Data.c
   src/hll/DataFile.c
+  src/hll/Discord.c
   src/hll/DrawDungeon.c
   src/hll/DrawEffect.c
   src/hll/DrawGraph.c
diff --git a/src/ffi.c b/src/ffi.c
index 6e72af4..17aad6c 100644
--- a/src/ffi.c
+++ b/src/ffi.c
@@ -441,6 +441,7 @@ extern struct static_library lib_DALKDemo;
 extern struct static_library lib_DALKEDemo;
 extern struct static_library lib_Data;
 extern struct static_library lib_DataFile;
+extern struct static_library lib_Discord;
 extern struct static_library lib_DrawDungeon;
 extern struct static_library lib_DrawDungeon2;
 extern struct static_library lib_DrawDungeon14;
@@ -563,6 +564,7 @@ static struct static_library *static_libraries[] = {
 	&lib_DALKEDemo,
 	&lib_Data,
 	&lib_DataFile,
+	&lib_Discord,
 	&lib_DrawDungeon,
 	&lib_DrawDungeon2,
 	&lib_DrawDungeon14,
diff --git a/src/hll/AFAFactory.c b/src/hll/AFAFactory.c
index 5e05296..eba8f9f 100644
--- a/src/hll/AFAFactory.c
+++ b/src/hll/AFAFactory.c
@@ -14,10 +14,31 @@
  * along with this program; if not, see <http://gnu.org/licenses/>.
  */
 
+#include "system4/string.h"
+#include "asset_manager.h"
 #include "hll.h"
 
+static enum asset_type get_asset_type(int type)
+{
+	switch (type) {
+	case 2: return ASSET_CG;
+	case 3: return ASSET_FLAT;
+	default: return -1;
+	}
+}
+
 HLL_WARN_UNIMPLEMENTED(false, bool, AFAFactory, IsExistArchive, struct string *ArchiveName);
-//bool AFAFactory_LoadArchive(int Type, struct string *ArchiveName);
+
+bool AFAFactory_LoadArchive(int type, struct string *archive_name)
+{
+	enum asset_type t = get_asset_type(type);
+	if (t < 0) {
+		WARNING("Unknown asset type: %d", type);
+		return false;
+	}
+	return asset_manager_load_archive(t, archive_name->text);
+}
+
 //int AFAFactory_GetCountOfData(int Type);
 //void AFAFactory_GetTitleByIndex(int Type, int Index, struct string **Name);
 //int AFAFactory_SearchTitle(int Type, struct string *Name);
@@ -28,7 +49,7 @@ HLL_WARN_UNIMPLEMENTED(false, bool, AFAFactory, IsExistArchive, struct string *A
 
 HLL_LIBRARY(AFAFactory,
 	    HLL_EXPORT(IsExistArchive, AFAFactory_IsExistArchive),
-	    HLL_TODO_EXPORT(LoadArchive, AFAFactory_LoadArchive),
+	    HLL_EXPORT(LoadArchive, AFAFactory_LoadArchive),
 	    HLL_TODO_EXPORT(GetCountOfData, AFAFactory_GetCountOfData),
 	    HLL_TODO_EXPORT(GetTitleByIndex, AFAFactory_GetTitleByIndex),
 	    HLL_TODO_EXPORT(SearchTitle, AFAFactory_SearchTitle),
diff --git a/src/hll/Discord.c b/src/hll/Discord.c
new file mode 100644
index 0000000..3bb9d87
--- /dev/null
+++ b/src/hll/Discord.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2026 Nunuhara Cabbage <nunuhara@haniwa.technology>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://gnu.org/licenses/>.
+ */
+
+#include "hll.h"
+
+static void Discord_Update(void)
+{
+
+}
+
+static void Discord_UpdateActivity(struct string **pIText, struct string **pIText2)
+{
+
+}
+
+HLL_LIBRARY(Discord,
+	    HLL_EXPORT(Update, Discord_Update),
+	    HLL_EXPORT(UpdateActivity, Discord_UpdateActivity)
+	    );
diff --git a/src/meson.build b/src/meson.build
index c2b7e04..67bde35 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -94,6 +94,7 @@ xsystem4 = [version_h,
             'hll/DALKEDemo.c',
             'hll/Data.c',
             'hll/DataFile.c',
+            'hll/Discord.c',
             'hll/DrawDungeon.c',
             'hll/DrawEffect.c',
             'hll/DrawGraph.c',