I Abandoned My Engagement Because My Sister Is A Tragic Heroine But Somehow I Became Entangled With A Righteous Prince Vol 1 GN
 
Written by
Fuyutsuki Koki
Art by
Masuke Mawata
A saint wrongly accused of mistreating her sister meets a prince dedicated to justice in this romance manga-inspired by the light novel! Leia, a saint of the Kingdom of Elshaid, has her happily-ever-after shattered when her "tragic heroine" of a younger sister accuses her of abuse. Believing the lies, Leia's fiancé breaks off their engagement, leaving her despondent. But a surprise encounter with the crown prince changes everything. Charming and righteous, Prince Erik is determined to discover the truth about Leia's character-by having her come live with him in the royal palace!