Crownless Reincarnation: New World? Nah I'd win - Chapter 14: Summoning.

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

Liu Man transmigrated from thousands of years ago to the modern world. Before she transmigrated, she was completely broke. After she transmigrated, she was still worrying about her wealth. And so, for her to survive, she decided to start earning money by becoming a cyber star: trading and selling products, taking photos of her kittens, and showing off bits of her skills. One day she realized, that unconsciously, she had become one of the most famous celebrities.

- Description from Novelupdates

Rumor has it that the empire’s first general, Shen Chengfeng, has a quirk that does not allow anyone to touch his body!

But on a certain day, not only did he touch people, but also slept with a certain person!

…

For countless generations, it is rumored that the empire’s well-known Xiao family only had sons who became generals. But the fact is, they actually have a daughter named Xiao Jing!

However, she must dress as a man to become a young soldier.

…

Anybody who will have a contact with Shen Chengfeng’s skin will die. This is the secret of the Shen family that cannot be disclosed.

Xiao Jing, however, was careless and touched the general’s body everywhere!

…

The Shen family is well aware of the fact that Shen Chengfeng’s both hands are like strong sulfuric acid. Once touched, even the bones will not be saved.

Xiao Jing, however, was not paying attention and touched him all over!

…

The Shen family understood that the body of the imperial general is special and cannot have a wife and children in this life.

However, one day, the general suddenly announced that he is going to marry a certain soldier!

In other words…

Xiao Jing didn’t have a choice but to disguise herself as a man to become a soldier. Unexpected events led her to have physical encounters with the empire’s most distinguished general, Shen Chengfeng. However, unknown to the public, this military master has a mysterious secret – anything that he touches would all turn to ash! Surprisingly, Xiao Jing was an exception!

How will our hardworking Xiao Jing keep her little secret hidden when Shen Chengfeng is constantly keeping an eye on her? And how will our formidable general react when a certain soldier is not affected by his supernatural ability?

- Description from Novelupdates