Child of the moon goddess book one sun and moon

Once upon a time, there are two siblings that were soon much in love with each other. The sun and the moon were the siblings who loved each other very much. However, they could never be together because they were always on opposite sides of the sky. So, the sun and the moon decided to take turns shining in the sky. During the day, the sun would shine brightly and at night, the moon would shine with its gentle light. And that's why we have day and night