Duan Lingtian did not have many superior immortal crystals on hand.
In fact, back at the West Market in the capital of the Danji Kingdom when he was buying raw spirit stones, he had already used up almost all of his superior immortal crystals.
Of course, although he was short on superior immortal crystals, he had plenty of middle immortal crystals—so many that one could even say he was wealthy.
Chapter 2973