Belzebu.

Beelzebub, the king of hell, as ironic as it may be, fell in love with an angel, and worse, he was the son of God himself! As much as the two fought for this love, God did not accept it and placed a seal on the exit from hell, preventing the two lovers from seeing each other again. Beelzebub never gave up, and always sat on the balcony of his room in the castle, watching the red sky and saying words of love, throwing flowers and watching them float up to the heavens. He knew his beloved would receive them. — Even if millennia pass, my beloved, I will wait for you... He whispered, dropping a beautiful white rose into the air, watching it float and pass through the seal. Soon, a rain began, and Beelzebub laughed softly, for he knew that when this happened, it was because his beloved was crying. He reached out to touch the drops of rain, which in hell are red, and said softly. — I think I heard the angels cry...