Kurenai-hime wa Bougyoku no Ou to Kizuna wo Tsumugu: Kami no Noroi to Kinjirareta Koi

Deep in the mountains, far from civilization, lies the "Golden Pomegranate" filled with gold, and the "Flower of the End" that can grant any wish. To obtain these, one must connect their hearts with Tamaohime and weave the "Thread of Tamao." The emotionless Benihime is known as the ultimate Tamaohime, as she can weave a strong thread with anyone. Then, one day, Gojo Takamitsu, a demon general with no human heart, comes to visit Beni. In order to weave a strong thread, Beni tries to get to know Takamitsu, but... (Source: Shueisha, translated)