What was the age of the character in the novel about immortality?

I might not be able to satisfy your needs, but I'll try my best to recommend a novel that is most relevant to your needs: That I Am Invincible " was a fantasy and oriental fantasy novel written by the author in seven days. The general plot of this novel was: I started from the bottom, my talent is mixed, but I can live forever! The story of longevity began from then on. ---------------------------- The book " Eternal Life " was a fantasy novel written by the author Meng Shenji. The general plot of this novel was: Physical body, divine power, longevity, immortal ascension, eternal life, five realms. How could a lowly creature open the door to eternal life step by step? In the world, the structure of the body, the mysteries of divine arts, the freedom of immortality, the power of immortality, and the hope of eternal life were all in it. Endless new magical treasures, brand new worlds, immortal sects, humans, demons, gods, immortals, demons, kings, emperors, emperors, love and hatred in the human world, grudges and entanglements, and the fighting magic power of the immortal path were all in Eternal Life. ---------------------------- " A Billion Years of Longevity " was a novel written by the author, Yu Du. The general plot of this novel was: I have lived for billions of years. He had seen the changes in the world, the wars that destroyed everything, and the separation of life and death. As the spiritual energy in the world dried up, technology flourished, and immortal cultivators died like ants, I fell silent. "Until that day came, wisps of unfathomable spiritual energy reappeared in…I was once again invincible in this world! ---------------------------- " The Apocalypse of Eternal Life " was a sci-fi futuristic novel written by Bei Gui. The general plot of the novel was: Write a legend for an adult who is half child, or a child who is half adult. Those who liked sci-fi, western fantasy, and fantasy could come and take a look. ---------------------------- " Longevity World " was a fantasy novel written by Chen Dong. The general plot of this novel was: Who in the world could not die? No matter how beautiful you were, you would still end up as a skeleton in the end. No matter how talented you were, you would still end up as a pile of dirt. However, the legend of immortality had always been passed down to the world. According to the legends, there was a vast Lifelong Realm that transcended beyond the mortal world… ---------------------------- " After Living for a Thousand Years, I Ask People to Believe in Science " was an urban supernatural novel written by the author, Longevity for a Thousand Years. The general plot of this novel was: A dream of 80,000 years, a vision of the sea changes. He was born in chaos and came to the human world, but he did not want to have a daughter and step into the mortal world... ---------------------------- " 50,000 Years of Longevity " was an urban supernatural novel written by the author, Zhao Qiange. The general plot of this novel was: When I attain immortality, all time and space, the past and the future, and all stars will be shattered into dust. All living beings, think of my name in their hearts, and they can live forever. ---------------------------- " From Immortality to Immortality " was a novel written by the author, Chives Flower Salted Vegetables. The general plot of the novel was: He would cross the Eternal World and begin to live forever. Killing the avatars of the myriad worlds, collecting the timeline, gathering thousands of mighty forces into one body... ---------------------------- " I've Lived for 80,000 Years " was a novel written by the author, Li Changsheng. The general plot of the novel was: Ten thousand years ago, Li Changsheng had a dog. A thousand years ago, Li Changsheng planted a green lotus. A hundred years ago, Li Changsheng had taken in a little boy. Later on, the dog became the infamous Black Demon Emperor, the Green Lotus became the Green Emperor, and the little boy became the Human Saint. This was a story about immortality. A young man had lived for tens of thousands of years, and no one knew when it would end. When he woke up again, in the bustling city, his legend continued… ---------------------------- " The Immortal in the Wuxia World " was a traditional wuxia novel written by the author whose name could not be simplified. The general plot of the novel was as follows: Immortality was something that everyone dreamed of. It was something that countless dignitaries, wise men, and nobles had been searching for but could not obtain. However, when you really become immortal, will you still work as hard as you are now? Would you still have the same emotions as a normal person? If someone were to ask you now, you might say that you would. You would stick to your heart. But do you believe that? After the baptism of time, will you still stick to your original heart? This answer might be questionable. This book was about such a story. In the world of Wuxia, a person who could live forever suddenly appeared. What would he do? What did he want to do? What could he do? [PS: The second version of the introduction is officially online.]