Age of Rebellion
翻墙的记忆 (original)
At their high school, a group of unruly teens wreak havoc, face bullies and navigate turbulent lives beyond school grounds.
Starring Peter Ho, Jeanine Yang, Tammy Chen, Lee Chien-Na, Jason Tsou, Zhang Ting Hu
It's a crime and drama show, and has a rating of 8.5 out of 10 from Imdb which is very high for this kind of show.
Watch it here
Not found streaming from Denmark.