The Critical Strike System Takes Me Flying

This is an era of spiritual revival. School textbooks have turned into drawing symbols. The teacher teaches not learning but catching ghosts. How will you face it? Fortunately, there is a critical hit system to help you. Every time he draws a symbol, there will be a critical hit, but the probability is relatively low, but if he gets a critical hit, he will get the best quality. Let's see how he becomes a top student in the city. But when everything can be critically attacked, what wonderful things are waiting for you? Let us wait and see!