"Lu Heng is one of the main characters in the Japanese manga ""I Became the Chef of the Dragon King"". He is a talented chef who develops a close relationship with the protagonist, Fei Ying.

Lu Heng is described as being calm and collected, often taking a thoughtful approach to decision-making. He has a kind heart and values honesty and integrity. Despite his quiet nature, he is passionate about cooking and often pours his soul into his dishes.

In the story, Lu Heng is introduced as the former head chef of a prestigious restaurant. However, after a falling out with the owner, he leaves to start his own restaurant, the ""Red Cloud Restaurant"". It is here that he meets Fei Ying and the two become close friends and colleagues in the kitchen.

Lu Heng is known for his innovative cooking techniques and creativity when it comes to flavor combinations. He is a master of traditional Chinese cuisine, but is also open to experimenting with new ingredients and styles.

Throughout the story, Lu Heng faces many challenges and obstacles, both personal and professional. However, he always maintains his composure and is a supportive friend to Fei Ying and the other characters.

Overall, Lu Heng is a complex and intriguing character. His passion for cooking and his kind-hearted nature make him an important figure in the manga, and his relationship with Fei Ying is one of the central themes of the story."