The Only & Core Secret of the Cultivation World: Do everything possible to SURVIVE!!! In a world teeming with countless side characters, a young girl emerges from the shadows, fighting her way to the top.  Her journey is fraught with challenges, but with each battle, she grows stronger, honing her skills and unlocking hidden potential.  Expectations: - MC's main Unique cultivation system - Weak to Strong MC - MC will eventually create her own lifeforms within her soul as well as beings that can cultivate - MC will revisit worlds (extensive world building of multiple realms) - Light LitRPG aspects - Time loop elements Update schedule：3 chapters/day