Please recommend an old superpower novel. In it, you can see the four strongest superpowers. They are time, space, death, and immortality.

The protagonist's ability is to copy the protagonist's weapon called demon
The protagonist's superpower is replication, time and death. He is the dean of a superpower college, and his superpower is space and eternal life.

Answer 1

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.
----------------------------
" 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 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.
----------------------------
" The Primeval Spacetime Demon Lord " was a Xianxia, mythical, and cultivation novel written by the author, Bao Bao. The general plot of this novel was:

Traversing space-time, reborn into Chaos, becoming the Time Demon God of the 3,000 Demon Gods, devouring the Space Demon God, and creating an invincible Space-Time Great Dao! Transcending eternity!
----------------------------
" The Legend of Great Time and Space " was a fantasy and oriental fantasy novel written by the author, 454. The general plot of this novel was:

Time spun and space changed. You're just a mere mortal with a short life, perhaps you've already disappeared in the river of time. As for me, I'm a venerable celestial, and I used all my power to reverse time and space in a shocking scheme with a peerless expert. In order to find you, and also for the true dao of time and space, your existence is in an unfamiliar spacetime.
----------------------------
" I Can Go Back to the Past to Save You " was a suspense-mystery detective novel written by the author, Fire Chaser. The general plot of the novel was:

One day you wake up and you're invited to meet a fair, rich, and beautiful woman…Fortunately, you have the ability to be reborn. As long as someone around you dies in an accident, you will return to the past. In the process of traveling through time and space, you will obtain a wonderful superpower. You will become stronger after saving people! [Acquired Beyond Grade A Esper Ability: Eternal Secret],[After the ability is activated, all your secrets will be hidden from the quantum level.]
----------------------------
Life After Death from Zero was a fantasy-alternative fantasy novel written by the lazy scholar. The general plot of the novel was:

The seven powers of special ability, magic, blood, army, spirit, true qi, spirit control, and creation constructed these seven completely different worlds. The seven worlds were connected to each other, forming this ring of reincarnation.
Here, after death, one would not go to heaven, nor would one go to hell, nor would the netherworld exist.
Here, after death, one would arrive at the next world. After repeating seven times, one would return to the starting point and endlessly reincarnate.
Until one day, a god's prank caused a tiny crack to appear on the ring.
Ps: This book will be divided into seven chapters, and the one being serialised is the chapter on demons.
New book, please support me more...
----------------------------
" Ability Index " was a fantasy novel written by the author, All Things for Me, and the general plot of this novel was:

A hero of his generation had broken through the universe, and he was walking towards the peak with every step he took! The supreme sutra, the indestructible pupil, the immortal body, and the chaos of time and space! A story you can't imagine the ending...
----------------------------
The Arcane Reincarnation was a sci-fi time-travel novel written by the author, Wang Xinqiu. The general plot of the novel was:

It had nothing to do with good or evil, it pursued eternity! Using the power of strangeness to embark on the path of immortality!
----------------------------
" Fantasy: I Can Become Stronger Unlimited " was a fantasy novel written by Qing Qing Rushui. The general plot of this novel was:

Accidentally traveling through the fantasy world, Incandescence was determined to die and return to the Blue Planet, marry a wife and have children, and live a stable life. However, the Infinite Enhancement System was too awesome. Even breathing and farting became stronger, and it was difficult for him to die. Incandescence became the strongest person in the entire continent by accident…