quartz, but inside there are many fine and messy gold threads. 。One more difficulty in refining it is that, while keeping the volume as small as possible, using forging to organize the gold wires insi...Frost landed on the silver-blue grass, and one by one, the silver-blue grass suddenly lit up, like sparks of light. Each blade of silver-blue grass instantly turned into a dazzling blue. 。lt to walk. Moreover, the terrain was steep and the temperature kept dropping. Being at high altitude, the air was thin. 。With his physical condition, after climbing a snow-capped mountain, he started...