This is a short essay written by a billion people. The main story is that the heroine accidentally stepped into the door to a different world during an outing and met the male protagonist. The male protagonist's world is a magical era, which can also be said to be a closed different-dimensional space. In the world of the male protagonist, everyone has a talisman of their own. People get magic power from the seals and fight with people from different countries. But the strange thing is that every time the two warring countries fight, there will be no casualties. The heroine's left hand can easily dissolve the magic power of any talisman in an instant. What will happen to the joy in a different world? ? ? ? ? ? ,/,? ? ,/,/,/?/,/?