Saving 80,000 Gold Coins in the Different World for My Old Age follows 18-year-old orphan Mitsuha Yamano, who uses her ability to travel between modern Earth and a fantasy world to amass 80,000 gold coins, or 2 billion yen, for a comfortable retirement. In Chapter 29, the king grants her the prestigious and permanent title of Baron in recognition of her significant, world-saving contributions to the kingdom.