"Prince Li is a prominent character in the Japanese manga, ""Becoming The Legendary Concubine"". He is a key player in the story and plays a significant role in the development of the protagonist, Liu Yu Yan.

Prince Li is a member of the royal family and a powerful prince in the kingdom. He is known for his intellect, his strategic mind and his ability to wield a sword with deadly precision. He is handsome and charming, a trait that is admired by many.

Prince Li is first introduced in the story as Liu Yu Yan's childhood friend, and the two share a close bond. Despite his high status, Prince Li is humble and kind-hearted, and he always puts others before himself.

As the story progresses, Prince Li becomes increasingly involved in the affairs of the kingdom, particularly with the rise of the corrupt government officials. He realizes that his loyalty lies with the people and not with the corrupt officials who seek to exploit them.

Prince Li's intelligence and strategic mind become invaluable to Liu Yu Yan, who is tasked with overthrowing the corrupt government officials and restoring justice to the kingdom. Prince Li becomes her trusted advisor and friend, and he works tirelessly to help her achieve her goals.

Throughout the story, Prince Li proves himself to be a true hero, not only with his physical strength and combat skills but also with his unwavering loyalty to Liu Yu Yan and to the people of the kingdom. He is a character that readers cannot help but admire and root for, and his presence in the story adds depth and complexity to the plot.

Overall, Prince Li is an incredibly well-developed character that plays a crucial role in the story of ""Becoming The Legendary Concubine"". His intelligence, strength, and unwavering loyalty make him an essential part of the narrative and a fan-favorite among readers."