Noblesse

Summary
Noblesse is an online manhwa, or Korean webtoon, written by Son Jae Ho and illustrated by Lee Gwang Su. It is a story about a powerful noble, Cadis Etrama Di Raizel, who fell asleep for 820 years and woke up one day in South Korea in an abandoned building. With the help of his faithful servant Frankenstein he enrolls in Ye Ran high school where he befriends Shinwoo and his friends. They are soon joined by modified humans and even nobles in Frankenstein's household. The series follows the group's often dangerous adventures against a secret organization while uncovering Rai's past. If you love Noblesse, or think you might interested in reading the comic and joining a community of people who love it, check out the Noblesse Wiki, an expansive database about the characters and their adventures!

Chapter 28
Yuna finds herself in a dark corner of a building under construction and recalls how she lost consciousness. The two shady characters from before show up so she asks them why she has been taken.