The Protecting Lion (I Became the Male Leads Adopted Daughter)

Ramona and Leonia, orphan sisters, find solace in each other's company amidst their tumultuous past. Ramona, fiercely protective and burdened by trust issues, shields her younger sister, Leonia, from the harsh abuse they face at the hands of the orphanage. Their lives take a dramatic turn when they are adopted by Phileo Boleoti, the head of the prestigious Boleoti dukedom. Despite Leonia's initial distrust, she eventually warms up to the man as her father but Ramona, an onlooker who despite the loving and caring enviroment, could never feel as if they were a family. Like an imposter.