Responses
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zheng xi is more seme though and the author has heavily implied so here https://velvetrouge.tumblr.com/post/163211513581/on-a-lighter-note-the-word-on-jian-yis-shirt this was from a chinese speaker (the comic is originally in chinese).
jian yi is the power uke. he and lil mo are the cute uke squad ;)
you mean two awkward bottoms (⌒▽⌒)