The protagonist's name is POW. He is a hero who once defeated the devil. After that, he returned to his hometown to marry Princess Rosalina. However, after a while, the devil sent people to capture the princess and set up obstacles on the way to escape. .POW needs to use his wisdom to destroy obstacles and rescue the princess, because his props are explosives, but its power is strong, POW needs to calculate the distance between the explosives and use obstacles to avoid during the explosion.