Duan Jiuyou, the leader of the Sword Demon Sect of a generation, was framed by others and actually traveled through time to someone who barged in the door upside down.
I'm just a son-in-law. I'm bullied by my wife and my sister-in-law. I'm a demon king.
Father-in-law, since you are not satisfied with me, be careful if I stab you with my sword!
Wife, since you are not satisfied with me, then I have no choice but to sleep with you!
…
Let's look at the demon king Duan Jiuyou of a generation, reborn as a son-in-law, sweeping the world of righteousness, competing with the immortals, turning his hands to make clouds and turning his hands to make rain!
It's okay, but I haven't finished it yet.