A novel about time travel

This was a transmigration novel. The protagonist was a female agent named Xiamu who transmigrated to a different world during a mission. In this world, she had the power to control water and fire. Xiamu realized that her identity in this world was not an ordinary agent, but the only descendant of the world's richest family. She had to survive in this foreign world and work hard to find a way to return to her own world. During her adventures, she encountered many dangers and challenges, but her courage and wisdom made her grow. In the end, she successfully returned to her own world and became a successful entrepreneur.