AMerci

Tanya Edom's position as the Crown Princess is revoked by her fiance, Crown Prince Malek, and she is replaced by his lover, Lady Celeste. 
Tanya was head over heels in love with the Prince and wanted to become an Empress worthy of him more than anything. She did everything she could to impress him but her efforts failed to draw his attention in the end

Devasted, Tanya doesn't know what to do, all her life she'd been working toward becoming the future Empress of the Empire, and now her dream had been taken away. 
However, after overhearing palace servants gossiping about her demotion, she realizes that her obsession with the prince and being Empress are dreams she should put to rest and try to do something else with her life.

Doing so leads her to get warped up in a conspiracy concerning the crown. She ends up helping the Imperial Army solve a mystery concerning mysterious letters being sent across the empire.

Rejected Crown Princess To Imperial Cryptographer

She made her to the imperial army palace. Upon arrival, she went to Hardik's office to put the documents down. His office was empty so she placed them on his desk upon turning around she saw a figure suddenly standing by the doorway and she froze in fear.

"Lady Tanya, you have to come to see the General. Another letter has been discovered," Hardik informed her.

Tanya immediately looked up at him shaking off her thoughts about Celeste. We'll worry about Celeste later, she told herself.

Tanya immediately shook of all thoughts of Celeste and followed after Hardik. It was time, she said to herself.

It had been nearly two weeks since Tanya started working at the palace the third letter had been discovered. Upon meeting with the General he informed her of the situation.

Decoding the third letter