Ogon No Keiken Chi 2 (Kadokawa Books) [Light Novel]

[Machine Translation] Rhea, who has quickly created the strongest army with his hidden skill "Enchantment," begins his invasion of the Kingdom of Hirsus as the "Demon King" in high spirits! With the experience he gains from laying waste to the human race, his dependents evolve into disaster creatures one after another, and he himself gains new skills such as "Demon Eye" and "Warding", and finally becomes a disaster that is out of control. In the midst of all this, you encounter a girl who is also a player on the demon side, who is about to be killed by a human. After saving her life, she was befriended and made a friend to destroy the human race with her!

隠しスキル『使役』で瞬く間に最強軍団を作り上げたレアは、「魔王」としてノリノリでヒルス王国への侵攻を開始!人類を蹂躙して得た経験値で、眷属たちも続々と災害生物へ進化、自身も『魔眼』や『結界』などの新スキルを獲得し、いよいよ災厄として手が付けられなくなっていく―。そんな中、同じ魔物側プレイヤーの女の子が、人間にキルされそうになる瞬間に遭遇。窮地を助けてあげたら懐かれて、人類をいっしょに滅ぼすお友達ができちゃった!?