The supporting character's harem is very normal - Chapter 328 Thank you, Akna.

Rainer, an amateur arcanist and college student, sought to create a new spell far surpassing the magic of the few he inherited from his grandfather. Yet the interference of an unknown event during the casting of his spell led him to be thrown through space and time.

English Title: I got Isekai-dKatherine, formerly Nora, awakens in the body of a young noble in Albania after spending a week in a coma. She quickly realizes that she has transmigrated into a famous classic book, and from that moment on, her life is anything but ordinary.A Filipino Novel-Inspired Creation with an Isekai TwistDisclaimer: Florante and Laura is an original work by Francisco Balagtas and is considered one of the masterpieces of Philippine literature. The creator of this work has no affiliation with the original author and has crafted this story purely as an inspired reimagining, born from creativity and admiration for the classic tale.

Yang Ming is an underachiever in high school. He skips class to shoot pool, cheats on his exams and gets into fights. However, by a twist and turn of fate and luck, he obtains some high-tech contact lenses that give him superpowers and dramatically change his life.

As his journey unfolds, he battles against society’s big guns and attempts to bring justice into an unjust world. Along the way, he has many interesting and romantic encounters with the ladies who are charmed by his character.

How will he use his superpowers?

Will he be able to overcome evil and bring justice to the world?

- Description from Novelupdates

After she had transmigrated into the body of an abandoned wife of a little marquis in Ancient China, Su Nuan Nuan, a modern-day food lover was delighted!