init project
diff --git a/hero_game/play.rb b/hero_game/play.rb
new file mode 100644
index 0000000..84f5f20
--- /dev/null
+++ b/hero_game/play.rb
@@ -0,0 +1,18 @@
+require "./monster"
+require "./mage"
+require_relative "holy_knight"
+
+
+# 建立一個有不同職業 （包括英雄、神聖武士與魔法師）的團隊
+hero = Hero.new("Robinhood", 100000, 20)
+holy_knight = HolyKnight.new("Howard", 100, 3000)
+mage = Mage.new("Merlin",60, 20, 100)
+
+# 列印英雄隊伍
+team = Hero.all
+
+puts "You have #{Hero.count} heroes in your team:"
+
+team.each do |hero|
+ puts "#{hero.name} - Class:#{hero.class}, HP:#{hero.hp} "
+end
\ No newline at end of file