Heaven, Earth, Me - Chapter 7 - . A daughter and a lover?

One day, I woke up only find out that I’d become a Demon Lord, an individual responsible for protecting a dungeon. The world I’d been spirited away to was one filled with violence. Gigantic monsters wandered through it and competed with each other each and every day for the right to survive. I had no choice but to strengthen my dungeon’s defenses in hopes of living another day—or at least that was what I’d thought. For some odd reason, I instead ended up spending my days in relaxation and bliss.

Ye Fan accidentally obtained a billion crystal technology system, and since then, he has become out of control.

Android: You do n’t even have a mobile phone system. I want to make it impossible for you all!
Ye Fan: Sorry, I researched it out, it seems to be more powerful than yours!
BMW Benz: Our engines are famous all over the world!
Ye Fan: Sorry, I do n’t have an engine, I only have magnetic levitation, and the speed is only a few times that of yours. Do n’t worry, take your time!
…
Enemy: Is he still human?
Who can stop this!

- Description from Qidian

【Valiant Female War God VS Scheming Regent 1V1 Strong Couple, Power Struggle, and Intelligent Plot】In her previous life, Zhan Lan was the adopted daughter of the General's Mansion, who relied on her glorious military achievements to marry the illegitimate son of Emperor Xuanwu, Si Jun.Zhan Lan helped him ascend to the throne and guarded the empire for him.Upon her return from defeating enemies, Empress Zhan finds her husband, who never touched her, and the legitimate daughter of the General's Mansion, Zhan Xuerou, entangled on her bed in Kun Ning Palace.Afterward, the close relatives of the General's Mansion were killed one by one, and the deputy generals of the Zhan family army were murdered!Before dying, Zhan Lan was informed by Zhan Xuerou that she was actually the legitimate daughter of the General's Mansion!Reborn in this life, Zhan Lan advances step-by-step, using schemes and strategies to overthrow the tyrant's regime.The world knows the treacherous minister Mu Yan as lecherous and cruel, but Zhan Lan knows his true identity and strength that can overturn the dynasty!They fake a marriage to join forces in revenge; she punishes the wicked, he finishes them off; she kills, he breaks hearts.But why does the lecherous Regent look at her more and more like a wolf eyeing its prey?Until Mu Yan presses her on the bed and whispers hoarsely: “Lan'er, I'll help you take down the dog emperor, and you help your husband extinguish the fire...”They meet at the pinnacle, sharing the empire as a black-hearted couple.