Pick up the Immortal Emperor's Treasure at the Beginning

[Traditional cultivation of immortals + no system + no harem + relaxed and humorous + King Gou in the early stage + cruelty in the mid-term + refining magic weapon in the later stage = invincible] Qi training, foundation building, golden elixir, Nascent Soul, spirit transformation A simple young man from a poor mountain village accidentally picked up the treasure of the Immortal Emperor of the Upper Realm. From then on, his training path was no longer peaceful...