Upon her sixteenth birthday, the cheerful Princess Yona intended to tell her doting father of her love for Soo-won. Heartbroken by this painful betrayal, Princess Yona … but her life was turns upside down after witnessing the man she loves cruelly assassinating her father. But i did came across a anime named “ Masamune kun no revenge “ in which the girl the MC likes rejected his proposal during their childhood so he decided to take revenge by being the perfect guy as he grew up ( both physically and mentally ) any girl …