Everyone Has a Grandpa, Mine Is Your Grandpa's Grandpa

When Lin Ran is summoned from Blue Star, he gains the ultimate cheat code: the Ancient Immortal Ancestor himself. Once a supreme True Immortal who created humanity's cultivation techniques, this legendary progenitor was betrayed and shattered by jealous rivals—yet they couldn't truly kill him. Now, after hundreds of thousands of years sealed with fragmented memories, he's chosen Lin Ran as his vessel for resurrection. While others struggle with ordinary artifact spirits, Lin Ran cultivates under the guidance of the grandfather of all grandpas. The man who invented the techniques everyone else…