These Violent Delights (These Violent Delights #1) by Chloe Gong

The year is 1926, and Shanghai hums to the tune of debauchery.A blood feud between two gangs runs the streets red, leaving the city helpless in the grip of chaos. At the heart of it all is eighteen-year-old Juliette Cai, a former flapper who has returned to assume her role as the proud heir of…