The protagonist is an arms trader. Every time he completes a transaction, he will gain points. Randomly ranging from one point to 100 million points. When he opens the space store, he can redeem the goods without cash, as small as a pin or as big as a needle or as large as anything in the universe. It can be redeemed for use in reality, and only one point is needed. Exchange, there is no end to life, the protagonist goes to fight against the enemy, the protagonist is in troubled times, being questioned, suppressed, having conversations, being friendly, caring, betraying, calculating, fighting, rebelling, rebelling, forming an army, founding a country, being hunted, they all come towards the protagonist, let's see how the protagonist responds.
Please do not take these ancient fictions seriously and look at them rationally.