CP: Professor Center.
Private setting: After the death of the professor, his soul passed through a certain medieval knight (S3-7), and he chased the dragon king dragon all the way to the present world. He was sent back to the original world by the Anomaly Research Center and slowly recovered a certain memory until the Middle Ages was invaded by dinosaurs again - the second force Connor brought back the Spinosaurus to the present world, the one that ate the Anomaly controller...
The short story is finished.