diff --git a/Gemfile b/Gemfile
index cb8b26971af0..ce5fedb4fd9f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,6 @@
 source "https://rubygems.org"
 gemspec
 gem "webrick", "~> 1.8"
+gem 'tzinfo'
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw]
+gem 'wdm', '>= 0.1.0' if Gem.win_platform?
diff --git a/_config.yml b/_config.yml
index 8cf3be133d41..1191ef070d33 100644
--- a/_config.yml
+++ b/_config.yml
@@ -15,12 +15,12 @@
 minimal_mistakes_skin    : "contrast" # "default", "air", "aqua", "contrast", "dark", "dirt", "neon", "mint", "plum", "sunrise"
 
 # Site Settings
-locale                   : "en-US"
+locale                   : "ko-KR"
 title                    : "iloveonsen.blog"
-title_separator          : "-"
-subtitle                 : # site tagline that appears below site title in masthead
+title_separator          : "|"
+subtitle                 : "hot and warm"
 name                     : "jayhwang"
-description              : "A building blog"
+description              : "블로그 제작 중입니다."
 url                      : "https://iloveonsen.github.io"
 baseurl                  : # the subpath of your site, e.g. "/blog"
 repository               : # GitHub username/repo-name e.g. "mmistakes/minimal-mistakes"
@@ -30,7 +30,7 @@ masthead_title           : # overrides the website title displayed in the masthe
 # breadcrumbs            : false # true, false (default)
 words_per_minute         : 200
 comments:
-  provider               : # false (default), "disqus", "discourse", "facebook", "staticman", "staticman_v2", "utterances", "giscus", "custom"
+  provider               : "giscus" # false (default), "disqus", "discourse", "facebook", "staticman", "staticman_v2", "utterances", "giscus", "custom"
   disqus:
     shortname            : # https://help.disqus.com/customer/portal/articles/466208-what-s-a-shortname-
   discourse:
@@ -44,12 +44,12 @@ comments:
     theme                : # "github-light" (default), "github-dark"
     issue_term           : # "pathname" (default)
   giscus:
-    repo_id              : # Shown during giscus setup at https://giscus.app
-    category_name        : # Full text name of the category
-    category_id          : # Shown during giscus setup at https://giscus.app
-    discussion_term      : # "pathname" (default), "url", "title", "og:title"
-    reactions_enabled    : # '1' for enabled (default), '0' for disabled
-    theme                : # "light" (default), "dark", "dark_dimmed", "transparent_dark", "preferred_color_scheme"
+    repo_id              : "R_kgDOKihMDQ" # Shown during giscus setup at https://giscus.app
+    category_name        : "Announcements" # Full text name of the category
+    category_id          : "DIC_kwDOKihMDc4CaRxt" # Shown during giscus setup at https://giscus.app
+    discussion_term      : "pathname" # "pathname" (default), "url", "title", "og:title"
+    reactions_enabled    : "1" # '1' for enabled (default), '0' for disabled
+    theme                : "light_high_contrast" # "light" (default), "dark", "dark_dimmed", "transparent_dark", "preferred_color_scheme"
   staticman:
     branch               : # "master"
     endpoint             : # "https://{your Staticman v3 API}/v3/entry/github/"
@@ -105,9 +105,9 @@ analytics:
 # Site Author
 author:
   name             : "jayhwang"
-  avatar           : # path of avatar image, e.g. "/assets/images/bio-photo.jpg"
-  bio              : "The tech **enthusiast**"
-  location         : "Republic of Korea"
+  avatar           : "/assets/images/ginzan_onsen_01.jpg" # path of avatar image, e.g. "/assets/images/bio-photo.jpg"
+  bio              : "온천을 사랑하는 개발자"
+  location         : "Seoul, Korea, Republic of"
   email            :
   links:
     - label: "Email"
@@ -290,3 +290,4 @@ defaults:
       comments: # true
       share: true
       related: true
+      show_date: true
diff --git a/_posts/2023-10-20-hello-blog.md b/_posts/2023-10-20-hello-blog.md
index 07d1e3e77e36..bbbd1f296c16 100644
--- a/_posts/2023-10-20-hello-blog.md
+++ b/_posts/2023-10-20-hello-blog.md
@@ -5,4 +5,8 @@ title:  "Welcome to my blog!"
 
 **Hello world**, this is my first blog post.
 
-I hope you like it!
\ No newline at end of file
+I hope you like it!
+
+Testing real time server update...
+
+Comments by Giscus update...
\ No newline at end of file
diff --git a/assets/images/ginzan_onsen_01.jpg b/assets/images/ginzan_onsen_01.jpg
new file mode 100644
index 000000000000..1989fc13b928
Binary files /dev/null and b/assets/images/ginzan_onsen_01.jpg differ
diff --git a/assets/images/sakura_tree.png b/assets/images/sakura_tree.png
new file mode 100644
index 000000000000..4274de16e22c
Binary files /dev/null and b/assets/images/sakura_tree.png differ