Sign-In Cultivation: Starting as a Clan Leader with No Talent

[System story + no romance + slow pace + ensemble cast + protagonist works behind the scenes]

Lin Xiu, a modern-day office drone, transmigrates into the cultivation world and becomes the useless clan head of a declining family. After awakening a sign-in System, he sets out to lead his people against fate, eliminate traitors, wipe out every evil force, and live an invincible life.