Outlet of the truth

#1

They should just let us know who is who, I’m really tired of guessing if Captain Nan is Kui or the real Nan Ruo. But hint tells she’s Nan Kui, then if she is, is Nan Ruo the one that died? If that’s the case, what’s her purpose in pretending to be her sister that’s even if she’s a twin.

#2

Now that she’s agreed to marry Su Jing’An, what will Xiao Yinzhe and Jingnian’s fate be?