Millennium Bureau: Immortality Code

Li Changan was a poor scholar in the Tang Dynasty. In order to save his seriously ill mother, he went up the mountain to collect medicine and accidentally entered a mysterious cave. Accidentally obtained the Mysterious Book of Ancient Immortal Destiny and Time, and became immortal and youthful forever. But God played a big joke on me I stayed in the cave for less than an hour, and three months had passed outside. By the time I rushed home, my mother was already dead. I thought I could protect the people around me with this power I watched my friends grow old and leave one by one. Du Fu, Guo Ziyi... Those friends of life and death have all been taken away by time. Only I will always be nineteen. Never die. Thousands of years of reincarnation, memories have been sealed again and again. I lived from the Tang Dynasty to the Song Dynasty, from the Song Dynasty to the Yuan, Ming and Qing Dynasties, and until modern times. I thought I could finally live my life peacefully. But I discovered that I am not the only immortal in this world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.