It’s Just Fortune-Telling. How Did the Nine-Tailed Demon Emperor Become My Wife?算命而已，九尾妖帝怎么就成我娘子了？！; Chỉ là bói toán mà thôi cửu vĩ yêu đế sao lại thành nương tử ta; Suanming Eryi, Jiu Wei Yao Di Zenme Jiu Cheng Wo Niangzile?; Suànmìng Éryǐ, Jiǔ Wěi Yāo Dì Zěnme Jiù Chéng Wǒ Niángzǐle?!; Bói Toán Mà Thôi, Cửu Vĩ Yêu Đế Sao Lại Thành Nương Tử Ta?!

Jiang Jue travels through the world of Xianxia and obtains the Destiny Deduction System.Observing other people's destiny, knowing their past and knowing their future can even change their fate against the sky!It's just that there seems to be a big problem with this system.No matter what he calculates, he has to truthfully tell the fortune-teller's destiny.On this day, he met the leader of the Ten Thousand Demon Kingdom, the Demon Lord.Tu Shanlan: "Sir, you might as well do the divination for me.""Thousands of years later, you will be married and have five children." "...""By the way, your husband-in-law is me."