Book Eater - Chapter 210: Upcoming Battle (1)

He lived from BC to the Middle Ages, from the Renaissance to the Industrial Revolution, and from Cyberpunk to the Interstellar Age. He has been a king and a prophet, a knight and a nobleman, a versatile artist, a genius inventor…
This is a four-thousand-year human epic——
“To us four thousand years from now:
“Is the world at peace? Is famine extinct? Can people touch the stars? How long is the human lifespan? How far is the boundary of the earth? Human…do you remember us?”
——Excavated from Earth Age Tenth Century BC, Solomon Prayer Book.

- Description from novelbuddy

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

A new era of power has dawned upon the world. Mortals now wield the elements themselves through their awakened Genetic Spirits, shaping nations and destinies.But not everyone is so fortunate. Sin Clemoth Falmerdic was born with nothing—no affinity, no power, and no future. After witnessing the destruction of his city and the death of all those he held dear, he vows revenge on the veiled enemies who unknowingly left him as the sole survivor.But when Sin attains the Infinite Spirit Energy System, his journey shifts.His thirst for vengeance fuels an insatiable desire for power which eventually consumes him, driving him to rise above all who stand in his way.“There’s no peak for me. Every level brings me closer to godhood.”

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