Honkai: Fire Moth Herrschers - Chapter 22: By My Hand...

The poor aristocrat Viola suddenly received an unexpected marriage proposal from the prestigious noble household of Duke Physalis. An average noble daughter and the handsome duke. She had been confused, thinking that nothing made sense, but the duke had his own personal reasons. A political marriage with ulterior motives, both having their own circumstances. Will this path lead to happiness or sorrow?

I, an ordinary high school student, Kimizuka Kimihiko, who easily gets involved in things, was appointed to take care of mysterious attache cases by mysterious men in black suits. After meeting a beautiful angel-like detective girl, named Siesta in a hijacked plane, I became her assistant.

And from there–

[You deal with the beehive, and I’ll restrain the enemy.] [Don’t make plans that make me the victim.]

We had those kinds of foolish conversations, all while being completely broke every day and fought against . Even when there were hurricanes, the weather-beaten duo sleep past it. Sometimes when we saved money at a casino, we would jump around on the beds at a resort hotel, only to be broke again the next day. We would walk through deserts, traverse through jungles, conquer mountains, cross oceans– The great detective and her assistant would go through these dazzling adventures–

Until she died.

And this story starts from 1 year after that incident.

I’m the only one who’s left, but I carry on her remained wishes.

This story is far from over..

In a world where its inhabitants can destroy a city wall single-handedly, the empress has a kirin as her pet, and the imperial palace of Great Xia has a pool containing a dragon. There is also a Sword Mountain where spirit swords occasionally leave in search of a master .

She is a daughter of a marquis. People only know her as the timid and cowardly young maiden, unaware that her other identity is the imperial capital’s famous, who awes the world, “slender gentleman“ is her.

She was promised a marriage 10 years ago and painstakingly waited 4 years for her groom. The morning her supposed partner returned to imperial court, he’s holding another woman.

In a single evening, from primary spouse she was demoted to secondary spouse.

For love, she supports and assists him. Together they share trials and tribulations, flying side by side. Who would expect all he did was for another woman?

He was born in the top chain of power, yet he grew up inside the darkness, enduring among conspiracies. Maturing from a weak youngster to a war-god.

For the woman he has once loved, he met her on the battlefield [1]. Every move fierce. He helplessly watched her ripping apart her sleeve, falling into bottomless cliff with a smile….he was hurt to the core. After this imperial ancestral temple and jiang hu, sky and sea, are we never to meet?

Coming out of prince’s manor, visiting vast sea, walking on the grassland and dealing with maritime power struggle.

The world is in chaos, love came in troubled times. Palace. Jiang Hu. Power. Mutiny. Naval battle. Four years of silent endurance. She, commanding thousands of pirates, returned, swirling the imperial court and jiang hu.

Only, you have once said you have been waiting for a person — a person who you admire, who you adore, a woman who could stand side by side with you.

Now, have you regretted?

- Description from Novelupdates