I Became the Strongest Rival of the Sickly Dark Lord

The most precious youngest daughter of the esteemed Dragon King of the East Sea, Wolryeong. One day, she accidentally touched an object stored in the Dragon Palace warehouse and fell into a martial arts novel she enjoyed reading! "You've been assigned to the Second Young Master's residence." But instead of becoming the heroine she admired, she ended up as a servant to the villain! Wolryeong wanted to leave immediately to find the protagonist, but. "Endure the pain just a little longer. I'll heal you soon." "If there's a dangerous situation, you should run away! If something like this happens again, forget about me and just run!" Dragons, by nature, love justice and protect the weak. ...