After his unexpected death in 2026, Kato was reborn in Japan's bubble economy era of 1985-1991. After six years of hard work, Kato transformed from a poor teacher to a billionaire by chance. On the way to start a business and make money, Kato faced countless women of all kinds who threw themselves into their arms, but he still walked through thousands of flowers without touching a leaf, adhering to his most solid belief-working hard to make money.