Tomodachi no Imouto ga Ore ni Dake Uzai - Volume 2, Chapter 6: My Friend’s Little Sister is Calm and Collected Towards Everyone

A young boy named Chen Zong got lucky and found a mysterious Sword Seal. With the help of it, he rose to be a God in Sword who defeated innumerable top talents in all universes from a remote borderland.

- Description from Novelupdates

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!

This isn't just a game for me, it's a fckin war! And I will conquer it, no matter what…… I'm coming for it all!A wild journey of a boy from Japan named Haruma Kusaka, who hates Football the most… Yet is obsessed with winning everything that exists in this game, creating a legacy that no one can ever match.

“Don’t go near Kassel Academy, you will become unfortunate.” Luo Yin, a legendary C-level student of Kassel Academy, a particularly reliable alchemist, a humanoid Doraemon, and the only normal person in the equipment department, said.

This is the story of a mixed-race with a sloppy bloodline who accidentally acquired the Dragon language analysis system, relied on alchemy and burst livers to survive in the Monster Academy, and was forced to embark on the great cause of dragon slaying.

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The story begins more than a year before Concubine Ming’s admission, and the main characters are Chu Bapo, Ye Sheng, Xia Mi, the vice-principal, the principal, Fingal and so on.

Comedy direction, not abusive, not tragic.

- Description from novelbuddy