In What Era Was There Still a Tradition of Cultivating Immortals, the Immortal Killer?

噢 Oh Yeah! I've Seen Fake People Yu Jun Fell in Love a Hundred Times 我 My Low-Dimensional Universe Model Wen Xingsi 末 Doomsday Convoy: My Sequence Unlimited Synthetic Upgrades Summer Cicada Chirping 灵 Psychic Worlds: the Paladin Forges His Body into a Numerical Monster It's Going to Rain 入 On My First Day at the Police Station, I Ate Imported Candy from a Police Beauty. Happy Three Ears 捞 Corpse Hunter Pure Little Dragon 剑 Sword and Candle Wilderness Squid That Loves Diving 飞 What Should I Do If I Ascend to the Wrong World? Ajiuwei 女 My Girlfriend Cheated on Her and Got Pregnant, and I Ran Away Nine Months Later Yuzu Taicai 以 In the Name of Supernatural Power Pork Heart and Shrimp 以 Defeat the Entire World with the Power of a Dragon! Tang, Song, Yuan and Ming Dynasties 元 Primordial Law Flying Fish