Kristen and Nicole, inseparable since youth, began their writing journey when they were very young. More than ten years ago, they published their first novel, and have since been releasing works spanning multiple genres from fantasy to drama to sci/fi. Each unique story presents a vivid world and features a special message from the duo.

The sisters' other hobbies include reading, fitness, nutrition, and music. They share a love for the Chinese people and culture, as well as watching the movies and TV dramas of their favorite actor, Zhu Yilong. Together they dream of moving to China and continuing their work.