More than 400 kilometers drive from Duolun to our second destination, nearly 12 o'clock, finally arrived at the foot of the Wulanchabu volcano group in Inner Mongolia, its name is very domineering called the alchemy furnace, reminiscent of the Journey to the West Shang Laojun, dropped the alchemy furnace on this magical grassland and took a starry sky. At 4 o'clock in the morning, he climbed up to the top of the volcano and watched the sunrise. Although he was on the road, he witnessed the natural volcanoes in the depths of the grasslands. The museum, and camping in the RV, still feels very novel