Ding Fan pondered for a moment; it was time to go out. Not only did he need to purchase blue crystal stones, but he also needed to visit Brother Long Ren, as the month was quickly passing, and Ding Fan naturally couldn't let his brother down. Moreover, buying blue crystal stones wasn't that easy.
It's not like you can buy enough blue crystal stones just because you have an abundance of spirit stones. This material is crucial for setting up formations, extremely rare, and not commonly found. After all, it's a precious material used for formations. Even in the shops of the city, buying some blue crystal stones isn't an easy task.
Furthermore, Ding Fan needed a large quantity of blue crystal stones because they were to be used to repair the ancient formation techniques, making it even more difficult to purchase so many blue crystal stones.
