both ML and FL returned to the past with ML being the reason (a dragon gave his last life to ML and FL) and wanted revenge to her bitchy and unreliable royal prince fiancé after being crippled (caused by FL stabbing his leg) both had a serious ups and downs in their relationship, ML is highly obsessive of her and then they got 3 children, first child made her hide from him after learning the truth (Ml let Fl’s first love die in battlefield) and ML became king at the time she hid from him.
Rushed ending i still like taeha but they changed him at the end
yk this is the greatest manga of all time, great plot and character development and bonds between characters
I Tamed My Ex-Husband's Mad Dog