Is My Gu Refining Pool a Training Ground in Another World?

On October 19, 1197, a different space called the Proving Ground by ancient scientists came to the continent of Rhodes. There were ferocious beasts raging in it, as well as touching treasures and ancient knowledge. But why did the Proving Ground come to this continent? The brave team assembled for this purpose broke through all obstacles and finally came to the huge existence like a Titan. "Can you give us an answer?" "Interesting." "Huh?"