National Fate: Only I Know the Anime Plot

At first glance, it's completely different from my impression of seizing the opportunity to plan Devil Fruits in advance. It's a 100% points-based mode. The fruit's abilities must be redeemed by points. If you want to upgrade, you have to spend points. So, can't I eat the original version directly in the copy? Do I have to use points to exchange it? Is there something wrong? Also, where is the main character? I have been talking in Japanese for a long time, but when the expert comes up with a sentence, I see eh, eh, are you kidding me?

Lightning protection is disgusting