MTL - My Summons Are Weird - ~ Tell me about the results of the hospital examination

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

An unnamed 34-year-old Japanese NEET is evicted from his home following his parents' death.

Upon some self-introspection, he concludes that his life was ultimately pointless.

Walking down a street he intercepts a speeding truck heading towards a group of teenagers, in an attempt to do something meaningful for once in his life he manages to pull one of them out of harm's way before getting himself in the way of the truck and dying.

Awakening in a baby's body, he realizes he has been reincarnated in a world of sword and sorcery.

He resolves to become successful in his new life, discarding his past identity for his new life as Rudeus Greyrat.

What would you do if you were transported to an academy where becoming immortal was possible? Where magic spells and swordsmanship were your courses and fighting zombies and wars were your exams? Dawn Academy was no ordinary learning institution and Xiao Lin was about to find out how mysterious and exciting this magical academy really was.

A mysterious car accident caused her to be bedridden for three years.

After Ning Qing woke up, she learned two things.

One was that her elder twin sister had died in a car accident three years ago.

The other was that she had already married someone.

Her husband was Nian Lie, the eldest son of the Yan family who owned the biggest conglomerate in Yan City.

He treated her as a substitute for her elder sister. While he put her through torture, he would tell her that he loved her with reddened eyes.

Initially, Ning Qing wanted to divorce him, but later on, she indulged in his ambiguous love.

Until she stood outside the wedding venue where he was about to marry another woman.

Her heart was dead. Nothing was worth holding back anymore.

She wanted to escape, but she was unwilling to let him live the rest of his life peacefully.

Hence, under the reporters’ flashing lights, she stepped onto the bridge and jumped off with her nearly due baby…