The Last Remnants of the Era

The sea has changed, the years have changed, and no creature will be the eternal ruler of this world. Invertebrates once filled the world, and later reptiles such as dinosaurs also stood at the pinnacle of the world. Now is a great era of discovery of various diversified life forms. So what about the next era? What will the next era be like? The world will advance, and the future will be better than the present. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.