77 Days After Marrying a Billionaire

Reborn at the age of nineteen, Yun Kai launched a strong counterattack, slapped faces, and crushed scum with her own talent to climb to the pinnacle of the music industry.
But by accident, she provoked a powerful demon with immense influence.
Wait... This demon turned out to be her early-deceased husband?!!
The man rumoured to be ugly and cruel was actually handsome and scheming, with intelligence beyond measure.
In public, he was utterly serious and aloof, but in private, he was full of sweet talk and had no limits in his flirtation...