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How come Ji Chang-Wook is in a chinese drama and speaking chinese? P.S I've watched this drama and I kinda like it and specially on this season Ji Chang-Wook is here, and I don't really get it please someone there explain to me why he is here??????????????????? I've been asking myself for a long time, w-whhhhyyy???? P.S.S Just a curios person across the world please understand ✌.