I Transmigrated into a Book as a Male Supporting Character, and the Original Heroine Is Losing It

Lu Yang transmigrates into a political intrigue novel aimed at female readers, becoming the ninth prince of the Kingdom of Jiuzhou, the only useless prince unable to practice martial arts. From the start, he is set to marry the holy maiden of the Tianlan Sect. On the wedding day, envoys from all nations gather at court, auspicious clouds fill the sky, and the festivities are in full swing. Then the holy maiden calls off the wedding before everyone, proclaiming to the world that she is carrying the third prince's child. Newly transmigrated Lu Hang is dumbstruck, the corner of his mouth twitching. Before the holy maiden can make a move, he quickly hands her a letter of divorce. He thinks the matter is over and he can keep a low profile in peace, but then the holy maiden of the Demon Sect storms into his residence and kidnaps him...