The immortal mountains.

The ancient stone giants there were a bunch of alien creatures, dull in nature and clumsy in action. They lurked in the rock caves of the immortal mountains all the year round, never causing trouble or endangering human beings.

Unfortunately, more than 2,000 years ago, the dull stone giants were conquered by the brave and fierce Gonggro family, so the dull stone giants began to obey the orders of the Gonggro family.

The stone giants became slaves of the Gonggro family. They drove the stone giants. More than two thousand years have passed. The stone giants are still listening to the orders of the Gonggro family.

And...