Based on a Novel Black-Haired Male Lead Blonde-Haired Female Lead Blue-Eyed Female Lead Brown-Haired Female Lead Cross-dressing Cross-dressing Female Lead Disguise/s European Ambience Fantasy World Female Disguised as Male Female Protagonist Full Color Impersonating Someone Knight/s Magic Nobility/Aristocracy Noble Female Lead Prince/s Red-Eyed Male Lead Reincarnated in the Past Revenge Reverse Harem School Secret Identity Siblings Substitute/s Swordswoman Taking the Place of a Sibling Time Rewind Twin/s Webtoon White/Silver-Haired Character/s
The Reason Why The Twin Lady Crossdresses