That's because EXO was originally divided into two subunits. He was part of EXO-M (EXO Mandarin) hence the Chinese…
Luhan is no longer apart of exo. I think you mean Lay who isn't able to join exo's activities. There isn't really a point in him having a Chinese stage name he could change it so people won't mistaken him as a Chinese person.
I have just finished watching this drama. There are flaws like there are always flashback scenes, however, I still…
Been watching him since Sword of Legends. He improved so much in this drama , He said in the interview the role was really hard for him and he was worried his acting wasn't good enough. I think he did a great job.