Quality Space

The so-called immortal cultivators are just ordinary people who have awakened superpowers. In this universe, everything in the world can have a dimension that stores mass. They call it [mass space] The greater the density of mass that can be stored in this space, the stronger the holder of the space. Depending on the ideology, people can convert mass into energy, and through this energy, they can manipulate heat, weak force, Yin force, magnetism, and strong force.