the reason why the twin lady crossdresses

The reason why the twin lady crossdresses in the manhwa "The Reason Why The Twin Lady Crossdresses" is that she wants to change her fate after being executed due to a tyrant crown prince's plot. When Linari, the twin lady, wakes up three years prior to her execution, she decides to crossdress as her younger twin brother, Liam, to attend Fortis Academy in his place. This is because she is better at sword fighting and wants to protect her family and change the tragic events of her first life. Her disguise sets off a series of events, including catching the attention of a group led by the crown prince, which drives the story forward with elements of love and danger in an isekai academy setting.