In the Cretaceous Period, at the edge of a vast grassland beside a clear river and backed by rolling hills.
In the distance stood a lush primeval forest, strange prehistoric plants swaying in the breeze. Farther along the horizon, the slowly moving silhouettes of giant sauropod dinosaurs could vaguely be seen.
The air was fresh with the fragrance of plants and soil, and the sky was an unpolluted azure blue. A few white clouds drifted lazily by, while the long calls of unknown prehistoric creatures occasionally echoed through the air.
At that moment, a party was being enthusiastically prepared on this wilderness from a hundred million years ago.
Doraemon darted around the site, his Four-Dimensional Pocket seemingly connected to an endless treasure trove. One magical gadget after another was continuously pulled out and swiftly put to use:
Along the edge of the chosen enormous circular area, he carefully applied a ring of special tape that glimmered faintly.
The moment the tape adhered, an almost imperceptible transparent force field rose up, vaguely separating the party area from the outside world.
Immediately afterward, he planted dozens of oddly shaped [Beast Repellent Lamps] at even intervals around the outside of the force field.
With a flick of the switch, the lamps emitted gentle waves harmless to humans, but deeply uncomfortable to the surrounding prehistoric creatures, as though they had encountered natural predators. They effectively drove away any large creatures that might approach, forming a solid first line of defense.
A few curious small primitive mammals and birds peeked over from afar, yet they did not dare cross the line.
At the center of the site, a silvery-white disc-shaped device was operating steadily, releasing an invisible force field that adjusted the climate in the area to the most suitable temperature and humidity.
A gentle