antonyms for gloomy

Everyone in the capital knows that Crown Prince Xie Jing is a madman—a violent, bloodthirsty tyrant with a severe case of gynophobia. He's the last person any noble lady would ever want to marry. When Bai Susu is betrothed to this "Mad Prince," the city is abuzz with one question: Will she even survive the wedding night? What they don't know is the cold, ruthless prince they fear is a completely different person when he's with her. "Susu, my headache is acting up again. Only your kisses can make it better!" "Susu, my rage is flaring up. I need a hug to calm down!" "Susu, please don't leave me... I'd give you my life, okay?" Every night, this big villain transforms into a clingy boy, begging for her affection. Bai Susu can only gently coax him, "Be good. Time for bed~" What's a girl to do? After all, she's a transmigator who woke up as the book's tragic villainess. To survive, she knows she has to stick close to the powerful villain. But how is she supposed to handle this obsessive, wolf-like Prince who turns into a needy puppy the second night falls? Just when everyone expects her to meet a gruesome end, the Crown Prince unleashes a city-wide decree: "Dare to touch my Susu, and I will exterminate your entire clan!"