Xiao Yan is a fictional character from the popular Chinese web novel series titled "Battle Through the Heavens" (斗破苍穹), written by Tian Can Tu Dou. He is depicted as a young martial artist who embarks on a journey to regain his lost powers and seek revenge against those who wronged him. Throughout the series, Xiao Yan encounters various challenges, forms alliances, and learns powerful techniques. His character development is central to the story, showcasing themes of perseverance, friendship, and the pursuit of strength in a fantastical world filled with martial arts and magic.