My Spiritual Pet Evolves Infinitely

Everything has a spirit, every person, every animal, every plant and every tree has its own spirit. Two hundred years ago, there was a great change in the world, and the resurgent spiritual energy awakened the spirit in life. Today, two hundred years later, people take their spiritual pets with them when they go out for a walk. Su Fan, an ordinary time traveler with dreams, found that he seemed to be a little bit extraordinary. "Why can my spiritual pet evolve infinitely?"