Here's a corrected and expanded version of your passage, keeping your style but tightening grammar, fixing inconsistencies, and adding depth to the lore and tension:
"Thirty-two Spirit Lotus Talismans, and other items that can temporarily increase the amount of spirit energy in my sea of consciousness," Grey said in a low voice after finishing his count of the small pile before him.
They included several Spirit Lotus Talismans, a few auxiliary spells that could boost the density of spirit energy around him, and some rare artifacts capable of forcefully drawing ambient spirit energy into his body at an accelerated rate.
Alongside these, Grey held a small piece of cloth in his hand. It was not part of the pile on the ground; it had just been retrieved from his storage ring.
At first glance, it looked like nothing more than a torn fragment of fabric—no larger than a rag. Ordinary. Forgettable.
But at this moment, a faint golden glow pulsed softly from its surface.
