"Zhe Yan is a prominent character in the Japanese manga ""Immortal Doctor From Ancient Times"". He is a wise and powerful immortal who has lived for over a thousand years. With his vast knowledge and experience, Zhe Yan serves as a mentor and guide to the protagonist, Xing Yun.

First introduced in the manga as a mysterious figure, Zhe Yan quickly becomes a crucial character in the story. He is the head of a sacred mountain and the master of many powerful cultivators. Zhe Yan is revered by all those who know him for his vast wisdom, his unmatched skills, and his kind and gentle nature.

Despite his advanced age, Zhe Yan remains youthful and agile. He is always ready to help those in need and is willing to risk his life to protect his friends and allies. Zhe Yan's mastery of cultivation techniques allows him to manipulate nature and harness the power of the elements.

As a mentor to Xing Yun, Zhe Yan plays a central role in the development of the protagonist's character. He teaches Xing Yun the ways of cultivation, instilling in him the virtues of perseverance, compassion, and selflessness. Under Zhe Yan's guidance, Xing Yun becomes a formidable warrior and a wise leader.

Zhe Yan's influence extends beyond his immediate circle of students. He is respected by all the immortals in the realm and is often called upon to mediate disputes and offer sage advice. His wisdom and experience are highly valued, and his opinions are listened to with great reverence.

In conclusion, Zhe Yan is a beloved character in the manga ""Immortal Doctor From Ancient Times"". His vast knowledge, unshakable wisdom, and kind and gentle nature make him a role model to all those who know him. With his wise guidance, he helps the protagonist, Xing Yun, become a formidable warrior and a wise leader."