My Female Apprentices Are All Future Bosses

Accidentally entered the long river of time and space, and a generation of Dao Zun returned to ten thousand years ago with a cultivation base?
System: Ding, the All-Heaven Master system is bound to the host... Wait, why is this host's cultivation so wrong? Reaching out his hand, Dao Zun suppressed the system expressionlessly.
Look at a series of names.
The Queen of the Heavens, Ji Qianfan: Master, you can obey me~ Su Changqing, the ancestor of the devils of the heavens: The only one who can conquer Master is me! Qin Xiange, Tianzun of the Years: You have to think of a foolproof strategy to eliminate the danger and possibly take the master down, the Lolita Demon Emperor Bai Qingqiu: Master, look at me, I am sweet, soft and cute! (There are too many elements in this book, please read carefully~)