Sanctuary Agency - Chapter 1: Pilot

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

This novel is also known as The Silent Cherry And Plum Blossoms

This is an age-gap story. Bai Fumei Gentle Royal Sister & Ruan Meng Xueba Girl HE Xiang

Tao Anzhi: Yanxi, do you love me?
Yan Xi: Tao Tao, of course I love you.
Tao Anzhi: So do you like me?
Yan Xi: Tao Tao… I can’t…

Content tags: A match made in heaven
Protagonist: Yan Xi, Tao Anzhi ┃ Supporting roles: Gao Jiming, Liao Chengyu, Xu Jiaer, Yang Mengmeng ┃ Others: cultivation, age difference

- Description from novelbuddy

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