The lifespan of mortals at each stage of cultivation was as follows: - [Mortal Realm: Around 100 years old] - [Core Formation Realm: Around 400 years old] - [Nascent Soul Realm: Around 1000 years old] - [Incarnation Realm: Around 2000 years old] - [Refined Void Martial Stage: Around 4000 years old] - [Body Integration Realm: Around 8000 years old] - [Mahayana Realm: Around 12000 years old] - [Tribulation Transcendence Realm: Around 24000 years old] The above information came from Qidian author Wang Yu's Xianxia novel, Mortal Cultivation Biography. The specific lifespan may vary according to personal physique, cultivation techniques, and other factors. While waiting for the TV series, he could also click on the link below to read the classic original work of "The Legend of Mortal Cultivation"!