Depends. Do you want BL from China or BL in Mandarin Chinese? Taiwan has some great lighthearted BL dramas. Try these:
You can also look at the other dramas in the History series, but I personally feel they're not as good. History 2: Right or Wrong has a teacher-student relationship, and while it's not as awful as Addicted, the teacher does threaten the student's grades, which felt pretty gross. The History 1 series aren't as high quality in story telling. History 3 is a tragedy, do not recommend.
You can also look at some of the other dramas on this list, but I haven't watched all of them, so the list isn't an endorsement.