There Is a Big Problem with This Longevity

Zhao Yi traveled to another world and became a direct disciple of the Imperial Master. And learn the supreme longevity skill. It's this technique that's not quite right. How can one practice for eight years and still be a first-class practitioner? "This technique is invincible within the same realm. Challenges across borders are like eating and drinking. I'm afraid you won't be able to master it, so I won't teach you the next eight levels." …