This strikes Luo Binghe as very odd. Immortality among cultivators is simply not that uncommon.¹ Cang Qiong Mountain has a number of immortals among its Peak Lords, and it is (was) only one of the three major sects. "I find that hard to believe. I myself could reach immortality easily, and likely will. Heavenly Demons can already live hundreds of years without cultivating at all."

¹Genre differences!