According to the "Korean Herald" reported on the 4th local time, after South Korean President Yoon Suk-yeol suddenly delivered a live televised speech announcing a state of emergency on the evening of the 3rd, many citizens began to rush to purchase essential items overnight. The report cites a convenience store on the 4th, stating that the sales volume of daily necessities significantly increased from the same time last week between 11 PM and 12 AM on the night of the 3rd after the emergency declaration. In particular, the sales of canned food grew by 337.3%, and the sales of packaged instant noodles increased by 253.8%. The sales of bottled water, ready-to-eat food, batteries, alcoholic beverages, cereals, and bread also experienced significant growth.