Chen Yang also saved some RMB and US dollars in Quisu Mili. As for gold, that's the resources available in other spaces. In other words, gold is such a good thing. Everywhere on earth, space is universal. It's like eternal power, and rarely fails.

Of course, gold and diamonds sometimes fail. If you are trapped in the desert and thirsty, no amount of gold or diamonds is as precious as a pot of water.

While mana is also an eternal force, it is effective to travel through the stars. But in some special places, due to magnetic interference, or artificial magic, mana suppression, can make some people's mana invalid.

This...