C1193 Zijin city
I found a diary from the pile of dead people. It turned out that these merchants were from the Golden Kingdom, who went there to do business, but met with a sandstorm midway, causing the entire army to be annihilated. This person who wrote the diary seemed to be the last one to die.
"The sandstorm had lasted for two days, and more than half of the entire caravan had died