Yin Y/n, a Star Goddess way before Men were born and came into Earth. She was well respected by the ancient people of Korea, who had a shrine for her, people come and pray to the Goddess and thank her for always having the stars to guide them, through the darkness of the night. And her, the brightest star of the void sky, outshining the others.
Until, Y/n fell in love with a mortal human, Seongyol. He was the Crowned Prince of the palace, but was extremely respectful and kind. He soon fell in love with the Goddess' charms and beauty. Unfortunately, Seongyol died due to being assassinated.
The Goddess cried, her tears filled up 1,000 rivers just so her grief will decrease. For 500,000 years, she waited for him to be reborn and he was, taking up a different name, Jicheng, they fell in love again. But, the Heavens played games twice and he died due to an illness.
Y/n waited for 500 years and sacrificed her Spiritual Spirit, dying after possibly a billion years of life. When she finally got reincarnated as a human, they both met at present time in a history Museum, and his name now, Heeseung recognized Y/n and remembered their first life.
(Continue the story, enjoy!)