Why does a red bean challenge the universe? The reason why a whole universe is replaced by a red bean. Red beans represent lovesickness or love. Although the universe is huge, no matter how precious or gorgeous things are, they cannot be given to a red bean. love. According to the query of relevant public information, the explanation of why a red bean challenges the universe alone, and the explanation of a whole universe for a red bean is that love is the most beautiful thing in the world, and it is more important than anything else. Willing to give everything to pursue beautiful love. Red beans have been passed down through the ages to represent lovesickness or love. A whole universe, for one red bean, means that in his eyes, no matter how huge the universe is, how precious or how gorgeous things are, they are not as good as the little one you gave him. Little red beans (love).