The Eternal Oath

The princess of human kingdom Dorsatra wakes up in the past where she firsts meets her fiancé from the elven kingdom Eilnelis. Remembering the struggles of their relationship due to the language barrier, she comes back with knowledge after many years of studying for him. Taking him by surprise, she receives the opportunity of building their relationship early out of reluctance of their past. However, her stubborn fiancé still refuses to interact with her despite now being able to understand her.