If you are looking for actual storylines (quests) rather than just mechanics, consider these highly-rated mods that provide deep, immersive stories:
: To earn your ultimate racial power, you must complete a specific feat related to your culture's lore. For example: skachat mod dlia skairim rasy
may be tasked with "harrying" specific animals or enemies. If you are looking for actual storylines (quests)
: This mod adds 40 unique origin quests based on your character's background, including specific legacy quests like "Ashes of the Dragon Cult," where you hunt a Dragon Priest to avenge your ancestors. skachat mod dlia skairim rasy