Toaru Majutsu no Index - Volume 14, Epilogue: That Answer Leads to the Next Mystery. Question.

After looking at a handsome man’s picture, he has transmigrated into another world. Rong Yi looked up at the sky, speechless. How unlucky could he be to have transmigrated into a loser + sissy’s body…

What’s worse, the original master of this body has been married to a man! And the worst thing is…

Rong Yi takes a deep breath and lowers his head to look at his chest! Flat! Check! Then he pulls open his pants and luckily see his ‘brother’ is still there, feeling much relieved…

He said to the little cute kid, “What did you say? Say it again.”

…

- Description from Novelupdates

Arakawa Kouki is reincarnated to a Japan with a different history than the Japan he knows with the memories of his previous life still intact. Kouki was discouraged, “Aren’t reincarnation stories supposed to be at some fantasy world filled with swords, magic and elves?!”

The king of green tea, Zhao Qingdai, overturned. It turned out that she was just a vicious female supporting role. How arrogant she was when she robbed a man, how tragic she died in the end.
At this point in the development of the plot, she has robbed the heroine’s three boyfriends.
System: Hurry up and blow up the female lead’s favorability, and embark on the road to life!
Zhao Qingdai kicked the scumbag man angrily, crying to the heroine, “Where is green tea, she is clearly my sister’s little bitch~
Du Jingmo has a green plum, which is full of greenery and exudes the fragrance of tea.
One day, Ome changed.
Huan Wen Nuan is attentive, acts like a spoiled child and does not stop, sisters and sisters cry all day long, and they give hugs and hugs when they have nothing to do.
Du Jingmo: This green tea is pretty fragrant?
Zhao Qingdai actually has a secret.
Du Jingmo is the moon favored by the creator.
Also her bright moonlight.
Still her heart is bright.
A cold face and a soft heart

Content tags: Soft spot female supporting system sweet text
Search keywords: Protagonist: Zhao Qingdai, Du Jingmo ┃ Supporting roles: Gu Cheng, Du Zhong ┃ Others:
One sentence introduction: Gold Medal Green Tea Survival Plan
Purpose: face up to yourself and face life bravely

- Description from novelbuddy

This is probably the story of a modern man who became the Seventh son of Kangxi in the Qing Dynasty. This is probably the story of how the Seventh brother Yinyou worked hard and fell in love by the way. So there is no doubt that this article is ambiguous, and it is easy to guess who the couple is.

- Description from Novelupdates