Chapter 15 Exchanging Treasures In the pitch-black world, only the booming sound of the Rubik's Cube spinning and rearranging filled the air. As if the universe had been turned upside down, the sun and moon shifted, the square Rubik's Cube began to deform, unfolding into a flat, grid-like world. The entire world radiated a bright light, and a magnificent palace slowly rose from its center! When Lin Hao saw all this unfolding before his eyes, his mind almost went blank. He had entered the system's secondary space? Fortunately, after his transmigration, his ability to adapt to new situations was a hundred times stronger than ordinary people. After the initial shock, he took a deep breath and looked ahead. The palace, with its carved railings and jade steps, was grand and magnificent,

