One liter is ten, this calculation method can calculate how much food one person can buy per day, not to mention one and a half liters per day. If according to normal needs, in reality it should be six liters per person. day, to maintain maximum basic survival. ,When Hua Due Duong heard this excuse, he immediately knew what was going on. This was an underground party organization in Hankou. There were important materials that needed to be transported out. There were checkpoints and very strict inspections. Don't dare transport it out either.