diff --git a/.gitmodules b/.gitmodules
index 483ff06..d77017e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -202,3 +202,15 @@
 [submodule "site-lisp/gptel"]
 	path = site-lisp/gptel
 	url = https://github.com/karthink/gptel.git
+[submodule "site-lisp/nov"]
+	path = site-lisp/nov
+	url = https://depp.brause.cc/nov.el.git
+[submodule "site-lisp/esxml"]
+	path = site-lisp/esxml
+	url = https://github.com/tali713/esxml.git
+[submodule "site-lisp/emacs-kv"]
+	path = site-lisp/emacs-kv
+	url = https://github.com/nicferrier/emacs-kv.git
+[submodule "site-lisp/emacs-db"]
+	path = site-lisp/emacs-db
+	url = https://github.com/nicferrier/emacs-db.git
diff --git a/init.el b/init.el
index 78fb273..37f37ed 100644
--- a/init.el
+++ b/init.el
@@ -91,6 +91,7 @@ If freezing sometimes, decrease it. If stuttering, increase it.")
 (require 'init-plantuml)
 (require 'init-prisma)
 (require 'init-gptel)
+(require 'init-nov)
 
 
 (setq custom-file (expand-file-name "custom.el" creature/cache-dir))
diff --git a/lisp/init-nov.el b/lisp/init-nov.el
new file mode 100644
index 0000000..c7c00d1
--- /dev/null
+++ b/lisp/init-nov.el
@@ -0,0 +1,14 @@
+;; -*- coding: utf-8; lexical-binding: t; -*-
+
+;; `nov' package need enable libxml2 for Emacs
+
+(add-pkg-in-pkg-dir "nov")
+(add-pkg-in-pkg-dir "esxml")
+(add-pkg-in-pkg-dir "emacs-kv")
+(add-pkg-in-pkg-dir "emacs-db")
+
+(autoload 'nov-mode "nov" "" t)
+(add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode))
+
+
+(provide 'init-nov)
diff --git a/site-lisp/emacs-db b/site-lisp/emacs-db
new file mode 160000
index 0000000..b3a423f
--- /dev/null
+++ b/site-lisp/emacs-db
@@ -0,0 +1 @@
+Subproject commit b3a423fb8e72f9013009cbe033d654df2ce31438
diff --git a/site-lisp/emacs-kv b/site-lisp/emacs-kv
new file mode 160000
index 0000000..7211484
--- /dev/null
+++ b/site-lisp/emacs-kv
@@ -0,0 +1 @@
+Subproject commit 721148475bce38a70e0b678ba8aa923652e8900e
diff --git a/site-lisp/esxml b/site-lisp/esxml
new file mode 160000
index 0000000..2256930
--- /dev/null
+++ b/site-lisp/esxml
@@ -0,0 +1 @@
+Subproject commit 225693096a587492d76bf696d1f0c25c61f7d531
diff --git a/site-lisp/nov b/site-lisp/nov
new file mode 160000
index 0000000..bbb5c60
--- /dev/null
+++ b/site-lisp/nov
@@ -0,0 +1 @@
+Subproject commit bbb5c60bfd6b09cffe0406a56930105335f07887