Among them are things that ordinary people seldom understand, involving some trace elements needed in chemistry, some materials required in medicine, and even some precious seeds needed in agriculture.
Although Li Yu bought seed packets that could be preserved before the Doomsday, spending a lot of his money.
But there are still some seeds that can't be bought on the market.
After the outbreak of Doomsday, he also got some seeds back from the Agricultural Science Academy in the city center, but seeing this horrifying natural disaster, he still felt that he should try to collect all the seeds he could, in case they go extinct later.
Not to mention anything else, just last year's extreme heat and extreme cold killed a large number of plants. Don't be fooled by the greenery all around now; no one knows what plants have already disappeared.
The list in Old Bi's hand, the writing is small, not very good looking but it's clear enough to read the words on it.
