Demon Lord in the Previous Life, You Want Me to Be Your Son-In-Law?

[Urban cool novel, decisive killing, fast pace, single female protagonist doting on her wife] In my previous life, I was the supreme demon who was hated by thousands of people and killed decisively. In this life, I became the Jiang family's son-in-law, and I was imprisoned because my brother-in-law was wronged? Sorry, I will take over everything from now on! This time, I just want to be a good person! But this does not mean that I will give in to you. The richest man in the chaebol? Sorry, my live broadcast of the goods will leave you with nowhere to go! A dignitary? Sorry, I can make your luck decline and your official wealth disappear with just a few clicks of my fingers! The ultimate miracle doctor? Sorry, your ancestor had to call me master when he saw me! Martial arts master? Sorry, forget it... I don't like stepping on ants...