This was an ancient novel about an older brother and a younger brother who grew up on the mountain with a master. When the younger brother returned home for a period of time, some changes occurred, causing the relationship between the older brother and the younger brother to change and finally get together. The story begins. The elder brother and younger brother grew up on the mountain with their master, who was a mysterious Taoist priest. They experienced many magical adventures together. The younger brother was a very smart and quick-witted child, while the older brother was relatively calm and steady. The two of them complemented each other and gradually developed feelings for each other. However, after his brother returned home for a while, some changes occurred. He noticed some strange changes in his body and began to doubt his identity. After the investigation, he found out that he was not an ordinary child but a half-brother. The older brother also discovered his own identity and decided to search for the truth with his younger brother. They encountered many difficulties and challenges in the process of finding out their origins. They found that their father did not leave any clues behind. They could only rely on their wisdom and courage to solve the problem. During this process, the relationship between the brother and the younger brother also changed. They began to understand each other better and gradually fell in love with each other. In the end, they found the truth and their father found them. Father told them that they had always been brothers, but they were different because they were born in different times. They finally knew each other's true identity and decided to be together forever.