The reason <Lin Yun> only prepared materials for five uses of the Prayer spell was because... <Lin Yun> didn't have enough materials to prepare more.
Therefore, <Lin Yun> could only choose to directly enhance his most important perception first.
As for what comes next... <Lin Yun> would naturally go to the modern world.
On one hand, to check if <Orochi> had caused any serious butterfly effects, and on the other hand, to find more diamond sources...
After all, constantly mining diamonds from a single pit was like shearing a sheep; it wouldn't do. What if it caused some strange reactions?
Of course, <Lin Yun> wasn't entirely sure if such a thing would happen, so he could only minimize the impact as much as possible.
Besides, if <Lin Yun> were alone, digging for diamonds in untouched land would be too difficult and troublesome. Thus, he needed helpers.
<Agito>, it's decided you're the one.
And the Hulkbuster armor needed to be "returned" as well.
The downside of summoning constructs is that while they can be summoned, they... can't be unsummoned. So <Lin Yun> needed to manually return it...
And conveniently, <Lin Yun> also needed <Blade> to process some things.
With so many materials on hand now, how could he not deal with them?
And wasn't this a perfect way to utilize time flexibly?
And so it was, he spent three days in the modern world disguised as Serent, pretending to be a distant cousin to the silly girl's friends, having meals together, shopping, and in the evenings, engaging in "passionate activities" with <Cow Girl>.
After that, he switched to <Blade>, starting the manufacturing of... the <Dragon Staff>.
Moreover, this time, <Lin Yun> planned to try something new, not a regular <Dragon Staff>, but a more complex one.
This was because the effectiveness