She Professed Herself The Pupil Of The Wiseman (WN) - Chapter 4: Joint Battle

Li Yubing and Tang Xue were deskmates throughout the whole six years of primary school. After being plagued by Tang Xue for the entirety of this period, Li Yubing saw his chance and broke free with his secondary school selection. With no contact for yet another six years, who knew that Tang Xue and Li Yubing would one day meet again in university…

- Description from Novelupdates

A master assassin transmigrates into an interstellar era.

Five thousand years of majestic China, just one hundred years of humiliation, how many treasures have been lost overseas?

Famous porcelain, beautiful jade, bring them all!

Oriental, Western, all mine!

Eat mine and spit it out, take mine and give it back!

Antiques, cultural play, food, beautiful scenery, all are not spared!

Let’s see how Jin Muchen relied on a pair of golden eyes, full of pride and courage, and counterattacked in the United States!

- Description from novelbuddy

It has been more than ten years since he was transported to another world. The protagonist Deris Fahrenheit, who has became a magician with special circumstances, was freely enjoying his life in this world. However, a girl appeared before him and asked him to make her his disciple. That girl seems to be a transported person――

It’s a story of him who becomes the girl’s teacher and trains her to achieve her revenge (?) in otherworld.