The protagonist travels to a world where the human race is weak and the inheritance of skills is cut off. He has awakened the ability to freely travel through the worlds of the heavens. He can bring people from the worlds of the heavens to reality, and he can also bring real people to the world of the heavens. People who are greedy for life and afraid of death He has not used this ability for two years after awakening. Until one day, his wife told him that she was pregnant. For the sake of his wife and child, he decided to change this damn world! Tentative world: Naruto, Pirate, Death, Demon Slayer, Giant, Tokyo Foodie, Dragon Ball, etc., regardless of the front or back. [PS: End Book - (1 million words) 'The Blackening of the Heavens Begins with Naruto']