Apostle of Thunder

There are many people in this world who are different. They are born with magic and can use magic to perform powerful magic. The protagonist is also one of them. His growth in it is a step-by-step accumulation. He never reaches the sky in one step. When he was a child, his family was destroyed, leaving only a sword and a sword spirit. Dependent on him, he met all kinds of people in the course of his life. He saved people and killed many people with his sword. He made a contract with the sword just to live and avenge this distorted world. He cultivated the thunder path that focused on killing and being the most violent. In the end, he would become the apostle of thunder path and rule the world.