Read manhwa World of Ten Billion, 10 Billion World ,Ten Billion Worlds ,백억세계 Haven, endowed with innate talent, beauty, and special abilities, was the pride of the Siren royal family, garnering great expectations. One day, due to a sudden turn of events, Haven had to endure a significant event involving the destruction of her family and race at the hands of a fairy. Avoiding the fairies who might still be searching for her, Haven disguises herself by cross-dressing, concealing her identity as an ordinary human herbalist. While everyone dreams of the resurrection and revenge of the royal family, Haven’s thoughts seem to diverge a bit.