Genius + Thunder Spirit Root + Starting from a Golden Core Family + Family Unity + Decisive Killing

I have previously written a family novel of about one million words. If this novel's data is up to par, I will strive to reach two million words.

Mortal flow, no system, no harem, no time travel; cultivation system: Qi training, foundation building, golden elixir, Nascent Soul...

The young boy, carrying the burden of the family, accidentally fell off a cliff while collecting herbs. At the critical moment, a mysterious bead appeared, turning a disaster into a blessing. From then on, he broke into the world of cultivation, and became an immortal step by step, free and easy.