The Mage's Sword Can Kill Gods

Not invincible + no harem + partially brain-burning + sinister + background of multiple civilizations in the universe + witty humor When the protagonist thought that his father was going to teach him swordsmanship, he was inexplicably brought into the game by his father! When the protagonist thought this was just an ordinary game developed by his father, he realized a rule in the game. When the protagonist understood the law, he was told that the power of the law had disappeared. Before the protagonist can explore the secret of the disappearance of the law, he discovers various civilizations and crises in the universe! Before the protagonist can start exploring the universe and solving the cosmic crisis, he is stuck on the promotion path of the new human beings and the new cultivation system! ...