Magical Girl Knocks on the Door

"I heard that Arturia has two states, the twenty-seven-year-old and the seventeen-year-old. Marrying her is equivalent to marrying two wives. This marriage is really profitable, hahaha." A new time traveler smiled from the bottom of his heart and raised three fingers toward the distance. Steam roared there, hollow-skeleton airships floated in the sky, knights riding mechas patrolled the streets and alleys, and the streets were lined with wires and street lights. There was a brand new city, a city called the Lighthouse of Humanity. I take this opportunity to make a wish to Heizhen and return my wish to my king. Sincerity is fulfilled, come and knock on the door...