My Superpower Gallery

In the next 2400 years, a kind of higher biological "contaminant" appeared. They are very aggressive and vital. They need a weapon made of a new substance called "color" to kill them. The ore yield is less than 30%, or the substance "lin" produced by mixing gold, silver and tin can be expelled or suppressed, but the yield rate is less than 50%. The failed products will be made into "lithium" (currency) <gold, silver, tin <cai.