//This is a fanfic on Scarlet Heart, it may or may not be following the plot// Everyone knows Hae Soo (Go Ha Jin), the best friend of almost all the Princes, and the younger cousin of Wang Wook's (8th Prince) wife, Lady Hae. But, does anyone know of Hae In, Hae Soo's younger sister? Take a trip through time, where Hae In (Go Ha Eun) ends up in the same plight as Hae Soo, and ends up taking the body of Hae Soo's sister Hae In, who just entered the palace. What if, Wang So didn't fall for Hae Soo and fell for Hae In instead? Highest Ranking: #323 in Fanfiction (26/10/2016)