Manga World: Bringing Steam Technology to the World of Sanctuary - Chapter 31: Coldcrow Ravenna Frostine

Jiang Pengji got something called the Court Intrigue Stream System.
System: “Your goal is to become the most prestigious woman in the kingdom (the Queen)!”
Jiang Pengji: “Okay, System. No problem!”
Years later, she met the target by becoming the most prestigious woman (the Empress).
Jiang Pengji: “Well done, no?”

- Description from Novelupdates

Before Li Daniu had time to be excited about being a prince who was about to ascend the throne, he learned that his country was about to be submerged by sea water.

“Can I wear it back?”

- Description from novelbuddy

The Third World War has been ended by the efforts of Kamijou Touma. With that, he vanished. With the Magic Side regrouping, the Sabbath for their followers has arrived.

In the headquarters of the Science Side, Academy City’s strongest Level 5 Esper Accelerator has washed his hands off the “Darkness.” Along with Last Order and Misaka Worst, his days pass by peacefully with no sign of GROUP.

Hamazura Shiage has formed a new ITEM with Kinuhata, Takitsubo and Mugino. Peace has come to the hands of the alumni who have “graduated” from Academy’s Dark Side at last… at least until a new evil “first year student” appears before them.

— This is a follow up to the popular Toaru Majutsu no Index light novel series, where Kamachi-Sensei has promised to deliver new premises and give a totally new flavor to the fights and plot developments

Traversing into the only heir of Alabasta, Princess Nephirutali Weiwei, has billions of properties, it is impossible to become a pirate, and it is impossible to work in the navy, but this identity is still the ultimate boss of the pirate world. Im staring, if you don’t want to accept your fate and wait to die, then stand up and turn the world upside down!

Well, before you do anything, you have to live first, this world is still quite dangerous…

Ps1: Female main text, don’t enter if you don’t like it

Ps2: Group numbers 639, 265, 715

- Description from novelbuddy