Chao Ren transmigrates, but to avoid becoming the unfortunate sort who works 36 hours a day, seven days a week with no days off, has no permanent home, and is over 300 years old without even a girlfriend, he decides to rely on his own strength to fight his way across the universe and find a way home.
But first, he has to figure out how to get along with the white paramecium in front of him.
Volume One: Resident Evil with Kiana.
Volume Two: An exorcism story at Shuchiin Academy with Mikoto Misaka and Kaguya Shinomiya.
Volume Three: Nine-star operator Doktah, the Wise King works for me.
P.S. I've already finished A Certain Magical Index: Kamijou's Apocalypse and A Certain Scientific Railgun: Ruisuka Yuriko. Both are over two million words, so feel free to dive in.