C622 Another One(2)

Returning to the end, the thousand-year-old ice was still within the range of ice. As long as there was snow all year round and the temperature was suitable, it could form the thousand-year-old ice.

However, the ten-thousand-year-old ice was completely different. It was not just the thousand-year-old ice that exceeded the thousand-year-old ice. The conditions to form it were even more stringent