diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index 9720468e..e39c1dd5 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -49,7 +49,7 @@
     </div>
     {{ end }}
     <div class="min-w-0 min-h-0 max-w-prose">
-      {{ .Content }}
+      {{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}
     </div>
 
 
diff --git a/layouts/_default/simple.html b/layouts/_default/simple.html
index 7b5b9a8b..5625155b 100644
--- a/layouts/_default/simple.html
+++ b/layouts/_default/simple.html
@@ -9,7 +9,7 @@
       </h1>
     </header>
     <section class="max-w-full mt-6 prose dark:prose-invert">
-      {{ .Content }}
+      {{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}
     </section>
     <footer class="pt-8">
       {{ partial "sharing-links.html" . }}
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index ad07f7d3..bb693af8 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -80,7 +80,7 @@
         {{ partial "series/series.html" . }}
 
         <div class="article-content max-w-prose mb-20">
-          {{ .Content }}
+          {{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}
         </div>
         
         {{ if (.Params.showAuthorBottom | default ( .Site.Params.article.showAuthorBottom | default false)) }}
diff --git a/layouts/_default/taxonomy.html b/layouts/_default/taxonomy.html
index b7a38c84..2b13cdbe 100644
--- a/layouts/_default/taxonomy.html
+++ b/layouts/_default/taxonomy.html
@@ -25,7 +25,7 @@
   {{ if .Content }}
     <section class="flex flex-col max-w-full mt-0 prose dark:prose-invert lg:flex-row">
       <div class="min-w-0 min-h-0 max-w-prose">
-        {{ .Content }}
+        {{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}
       </div>
     </section>
   {{ end }}
diff --git a/layouts/_default/term.html b/layouts/_default/term.html
index db33bd72..9d553b79 100644
--- a/layouts/_default/term.html
+++ b/layouts/_default/term.html
@@ -24,7 +24,7 @@
   <section class="flex flex-col max-w-full mt-0 mb-5 prose dark:prose-invert lg:flex-row">
     {{ if .Content }}
     <div class="min-w-0 min-h-0 max-w-prose">
-      {{ .Content }}
+      {{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}
     </div>
     {{ end }}
     <script>
diff --git a/layouts/partials/functions/content.html b/layouts/partials/functions/content.html
new file mode 100644
index 00000000..a26b8b53
--- /dev/null
+++ b/layouts/partials/functions/content.html
@@ -0,0 +1,7 @@
+{{- $content := .Content -}}
+
+{{- if .Ruby -}}
+    {{- $content = partial "functions/ruby.html" $content -}}
+{{- end -}}
+
+{{- return $content -}}
\ No newline at end of file
diff --git a/layouts/partials/functions/ruby.html b/layouts/partials/functions/ruby.html
new file mode 100644
index 00000000..3cdde158
--- /dev/null
+++ b/layouts/partials/functions/ruby.html
@@ -0,0 +1,5 @@
+{{- /* Ruby */ -}}
+{{- /* [EN]^(English) -> <strong><ruby>EN<rt>English</rt></ruby></strong> */ -}}
+{{- $REin := `\[(.+?)\]\^\((.+?)\)` -}}
+{{- $REout := `<strong><ruby>$1<rt>$2</rt></ruby></strong>` -}}
+{{- return replaceRE $REin $REout . -}}
\ No newline at end of file
diff --git a/layouts/partials/home/background.html b/layouts/partials/home/background.html
index 2746eea9..e0df68d9 100644
--- a/layouts/partials/home/background.html
+++ b/layouts/partials/home/background.html
@@ -67,7 +67,7 @@
                         </div>
                         {{ end }}
                     </div>
-                    <section class="prose dark:prose-invert">{{ .Content }}</section>
+                    <section class="prose dark:prose-invert">{{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}</section>
                 </div>
             </div>
         </div>
diff --git a/layouts/partials/home/card.html b/layouts/partials/home/card.html
index 8e854552..2d838cfa 100644
--- a/layouts/partials/home/card.html
+++ b/layouts/partials/home/card.html
@@ -9,7 +9,7 @@
                         <h1>{{ . | emojify }}</h1>
                       </header>
                     {{ end }}
-                    <section>{{ .Content }}</section>
+                    <section>{{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}                    </section>
                   </article>
             </div>
             <div class="mt-6 sm:mt-16 lg:mt-0 mx-auto max-w-xl px-4 sm:px-6 lg:mx-0 lg:max-w-none lg:py-16 lg:px-0">
diff --git a/layouts/partials/home/hero.html b/layouts/partials/home/hero.html
index 7a0a5119..5b5c9e04 100644
--- a/layouts/partials/home/hero.html
+++ b/layouts/partials/home/hero.html
@@ -64,7 +64,7 @@
                         </div>
                         {{ end }}
                     </div>
-                    <section class="prose prose-invert">{{ .Content }}</section>
+                    <section class="prose prose-invert">{{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}</section>
                 </div>
             </div>
         </div>
diff --git a/layouts/partials/home/page.html b/layouts/partials/home/page.html
index 45b681d4..b8afa558 100644
--- a/layouts/partials/home/page.html
+++ b/layouts/partials/home/page.html
@@ -4,7 +4,7 @@
       <h1>{{ . | emojify }}</h1>
     </header>
   {{ end }}
-  <section>{{ .Content }}</section>
+  <section>{{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}</section>
 </article>
 <section>
   {{ partial "recent-articles/main.html" . }}
diff --git a/layouts/partials/home/profile.html b/layouts/partials/home/profile.html
index 09e8adaf..9073e72e 100644
--- a/layouts/partials/home/profile.html
+++ b/layouts/partials/home/profile.html
@@ -30,7 +30,7 @@
       {{ partialCached "author-links.html" . }}
     </div>
   </header>
-  <section class="prose dark:prose-invert">{{ .Content }}</section>
+  <section class="prose dark:prose-invert">{{- dict "Content" .Content "Ruby" .Site.Params.ruby | partial "functions/content.html" | safeHTML -}}</section>
 </article>
 <section>
   {{ partial "recent-articles/main.html" . }}