Toaru Majutsu no Index: New Testament - Volume 12, Chapter 1: Steamed Buns and Diamonds — to_the_DIANOID.

Xia Yuqing is a shut-in+fujoshi from the 21st century. After an accident, she transmigrates into the body of a young princess forced into a political marriage to another country.

“W-where is all this blood coming from? Is this– Is this nose blood? AH, YOUR HIGHNESS! A-are you alright? What? No! You mustn’t! Princess Xia, please, come back!”

“… I… need… to… see…”

The aide could only helplessly look on as Princess Xia Yuqing crawled towards the emperor’s quarters, leaving a trail of blood in her wake.

Fujoshi: a term for a woman who enjoys reading about relationships between men.

- Description from Novelupdates

Yuanbao was born in ancient times, the only girl in three generations, the nickname is Jiaojiao, the big name is Bao, this is a proper script for the group favorite heroine.

However, Zhuangzi next door suddenly came to the young lady of the high official’s family in the city.

This young lady is a direct descendant, but her mother passed away early, her father continued, and the young lady was not welcomed, so she was sent out of the city.

“There is an ominous foreboding!”

Yuan Bao thought so.

“Little sister, you see how pitiful the little sister is, can’t you be a little sympathetic?”

A brother looked at the lady next door with pity on his face.

Yuanbao raised his hand and a pot lid flew over: “People are pitiful? They don’t have to worry about food and clothing, do they need you to be pitiful?”

“Good fight!”

Grandfather, grandmother, father, mother, many brothers, clapped their hands together.

A certain young lady is knowledgeable and reasonable, and said, “Being habitual is like killing a child. Your sister needs to be well educated!”

“roll!”

A brother stared directly, “My little sister is beautiful and kind, which one likes her?”

- Description from novelbuddy

I fell into a wannabe murim.But apparently martial arts is supposed to be difficult?Hm… Is it really that bad?

Xiao Ran transmigrated to a fantasy world. As a dungeon guard in the Celestial Dungeon, with a special floor called the Purgatory meant for powerful demons and martial arts experts, he faced a huge challenge from the start. The Eldest Princess acquired a forbidden martial arts technique and was banished to the Purgatory. However, no one was powerful enough to restrain her. All the dungeon guards were defeated. Xiao Ran stepped up and declared, “Your Highness, it’s better for you to behave yourself on my territory” and effortlessly subdued the Eldest Princess.

He progressed from imprisoning the Eldest Princess to delivering the Great Xia Kingdom from the evil clutches of various demons and evil martial arts experts.

…

Xiao Ran was the mastermind behind the scenes.