Lubunto King Su-tai
one day, when wang xiu came to the city and presented himself, a group of robbers stormed through a small forest in the suburbs and took away the money of wang su-shik.
wang xiu came to the city so hard that he had to wander around without money and finally met a friend who was a stingy man who had recently signed a lot of orders, so it was a pleasure to borrow wang xiu's money, and he went to the exam the next day.
unfortunately, he did not pass the exam, but instead lived in the city, but in a dream.
one day, he decided to go back to the country to get well, and one night before he left, he had a strange dream that the ancient craftsman luban said to him, "there's a place that just had a major water problem, where the bridge was washed up, and now there's a need for a bridge.
go on!" he went to a very poor place and heard his hometown say, “the other day, the only bridge was washed up.” he immediately followed the way he was taught by luban, who taught him to make a stone bridge, but there was a severe shortage of stone there, and he thought that wood would be wood instead of stone, but that it would end up as a stone, and that the wood would be less resilient to current shocks than a stone, and that the bridge, which had been strong for some time, had collapsed.
it was only then that wang su thought of using a boat and a bridge, and it was a little bit difficult at the beginning, and the currents of the river were not too urgent, or the ship would have been scattered, and the bridge would have been built, and it would have been safe for everyone to cross the river, which was the birth of the first bridge。