Evil Emperor's Poisonous Consort: Divine Doctor Young Miss - Chapter 16

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume

She was the world’s number one genius assassin who struck fear with just a mention of her name. Ruthless and merciless, she killed without leaving a trace. Yet she was deceived and used by the organization, and met a tragic end.

When she was reborn, she became a fat and s*upid female student.

Fat?

She stunned everyone after losing weight!

s*upid?

The president of Peking University personally came to recruit her!

Useless?

Hacker idols begged to call her goddess!

Medical giants knelt to become her minions!

Even mercenaries chased her shouting “Boss”! Math geniuses clung to her asking for solutions!

She just wanted an ordinary life, yet accidentally rose to be number one again, and gained a cunning big shot who protected and secretly pursued her.

The male and female leads fought like cats and dogs, both incredibly sly~

[Dual clean, sweet doting, face slapping, falling from grace, big shots…] [The female lead is calm, strong, a genius who acts before speaking.] [The male lead is cunning, careful, jealous, and dotes on his wife.]

No silly behavior, safe to indulge~

Young Jiang Tian has a great aptitude, but because of bloodline problems, he turned into a laughing stock and was suppressed!

At the most frustrating moment in life, fate suddenly reversed!

Relying on the mysterious magic weapon left by his mother, Jiang Tian merged with the blood of the savage dragon to rise strongly and crush all geniuses!

However, as he continued to grow, he found that the people and things around him were not that simple, and even the world was full of huge conspiracies and weird secrets!

- Description from MTL

Luo Zheng is at the bottom of the Luo Clan hierarchy, despite his family being the founders of a power refining technique that could instantly defeat any opponent.

One night, enraged by unfair treatment from a family steward, Luo Zheng burns the family records. In doing so, the hidden magic in the book engulfs him and Luo Zheng becomes a new skilled fighter. Fleeing his home and despicable clan, Luo Zheng must learn to harness his powers to rescue his younger sister while his own cousins are on his pursuit.

- Description from Novelupdates