C282 Island Master Lin Keeps a Low Profile
"When I left the mountain, I reached the Profound Level, and after three years, I broke through to the Spirit Level. Twenty years later, I stepped into the Immortal Level, until I died. So, I didn't know that I was at the Immortal Level or above. There might be another level in the ancient era. However, it's no longer possible in the era of my late stage, just like in your era