C291 A True Super Genius(2)

Increase life expectancy, although it doesn't make a cultivator rejuvenate, it's not far from that.

For example, a martial master in his 70s or 80s had suddenly broken through to the Shape Gathering Stage, and his lifespan had increased to 200 years. In that case, his 70s or 80s would only be equivalent to his 40s or 50s in this lifetime. Then