[Ten Thousand Years Mysterious Ice: The Arctic Glacier contains 'Xuanjing Cold Qi', which takes ten thousand years to condense into a single strand. It is the ultimate cold aura. If it encounters 'Snow Mountain Scattering Soul Thunder', it transforms into 'Ten Thousand Years Mysterious Ice', which can be refined into an extreme cold treasure.]
...
"I owe you, Brother Cen!"
Chen Jichuan used the 'Insight Skill' to examine it and, confirming it was correct, suppressed his inner joy and cupped his hands toward the middle-aged cultivator.
This middle-aged cultivator, named Cen Guanghong, was a renowned loose cultivator in the Mysterious Nether Sea, proficient in the 'Ice Sealing Water Technique'. He had long achieved the Qi Refining Fifth Layer, comparable to Wuk Yuan Immortal Master and Shii Tongwei back in the day.
Chen Jichuan had made acquaintances all around and had met Cen Guanghong a couple of times, though their relationship wasn't deep.
More than twenty years ago.
