I’ll Do That Marriage

Villains and Antagonists No great story is complete without formidable antagonists, and in I’ll Do That Marriage, the villains are as intriguing as the heroes. [Villain’s name] serves as a primary antagonist, challenging the main character at every turn. What makes them so captivating is not just their strength, but also their motivations and backstory. The complex nature of the antagonists in this manga adds an element of suspense and mystery, as readers are constantly kept on edge about their true intentions.

As the illegitimate daughter of Duke McKellion, Lilian was never fully embraced by her father or society. So, when she has the opportunity to take her sister's place in an arranged marriage to Emperor Kael Lu Kaldorf, Lilian jumps at the chance. The only problem is, her prospective partner gets cranky without his sleep, and since being cursed by a vindictive witch, the tyrannical emperor hasn't experienced a single moment of slumber. But that's no challenge for Lilian, who possesses the ability to induce sleep with a kiss. Now, tasked with the duty of keeping His Majesty well-rested, Lilian must kiss the emperor each night to keep his temper at bay. It's a simple contractual agreement, and Lilian has no plans to develop romantic feelings, but what happens when Kael unexpectedly falls for her? (Source: Tappytoon)

Read manhwa I’ll Do That Marriage / That Marriage, I’ll Do It! / 그 결혼 제가 할게요 / I’ll Marry Him!
Rayanne McEllion, the girl who wanted to avoid a bad end, willingly went to the insomniac emperor in place of her sister, Raylin.
She is tasked to help the sleepless emperor, who was cursed by a witch, by using her ability to induce sleep whenever she touches another person’s body with her lips.
Can Rayanne survive being with the emperor, ‘Kael Rue Kaldorf?’