Sue's ending is to accompany her through the ups and downs to the south as an initial partner, and she has a good ending! After being rescued by Bouthry, he found Xiangnan again. Red carp and Xiangnan welcomed her into this big family, and the last family of four lived happily all their lives. That world doesn't have to be monogamous! Finally, Xiao Chun gave birth to a son in the south, and both children are fine.
I hope I can help you.