Megatail

There are immortals and each person has one as their guardian and calls them when needed.The main characters are a girl named Chayu who is a hero and uses love powers and a boy named Sukuro who is the life immortal and is Chayu's guardian and there is a villain called Silver Rain who's goal is to get rid of every hero and immortal and make the world his and he also has a army of people working for the him and his villain group is called the league of darkness other characters are also going to be in the story and I am not going to say since it would be in the story