[Crossover] Record of the Whole World Shrinking

New ongoing story: [Crossover] Have I United Yokohama Today? Please add it to your reading list! Is there anything more powerful in this world than the world's favorite? Sure. The world itself, right? * The second-in-command of the Red Clan found two children on his doorstep. One was a soft, fluffy, brown-haired bunny who called himself Tsunayoshi. The other was a child named Sekai, who seemed well-behaved but wouldn't let go of their king. Then, in front of everyone's eyes, the Red King suddenly went poof and turned into a child of the same age. Second-in-command: ??? I was so startled I dropped my cigarette. But strange things kept happening. During an emergency broadcast of the No. 1 Hero's fight, the enemy on the other side suddenly went boom and turned into a child, too. A notorious organization in black suddenly fell apart. The reason? Their only bottle of real liquor had turned into a toddler? Then one night, a whole crowd of young monsters and demons knocked on the bar's door. "Get that damn Sekai out here!" The little one named Sekai wiped away their tears. "D-do you hate Sekai?" * Tips: 1. Sekai can do anything. 2. Anyone loved by Sekai can do anything. 3. Sekai is a good child. Story recommendation: New ongoing story: [Crossover] Have I United Yokohama Today? Please add it to your reading list! The story after next: Tsunayoshi Is the Only Alpha Sawada Tsunayoshi woke up one morning to discover that the whole world had gone haywire. A secondary-sex virus called ABO had appeared, rapidly spreading across the world. No one was spared. The most terrifying part was that all his friends had turned into omegas, everyone except him. Sawada Tsunayoshi, the only alpha and the tenth head of the Vongola family: If I go back to sleep and wake up again, will everything be back to normal? Tsunayoshi, constantly used and discarded by his guardians, trembled and curled up into a ball. *A crackfic. ABO is a virus, and a cure will eventually be developed to eliminate it. No sex, just comedy. Theme: