Why did Ruoxi give medicine to the eighth elder brother and the ninth elder brother in the finale of Bubu Jingxin?

It was Ruo Xi who freed Brother Eight. Lord Jiu’s words were indeed the emperor’s orders, and the bloody letter before his death made Brother Jiu unable to live in peace even after his death. Unexpectedly, Ruo Xi He didn't hate him, which made him extremely painful, because if Ruo Xi hated him, he would feel better. He actually regretted treating Ruo Xi like he did before. The emperor may have done it for Ruo Xi, so he wanted to The eighth prince's life was left behind, but who would have expected that it would be Ruoxi who wanted him to be freed this time. Ruo Xi knew that the emperor would not let the Eighth Master die. Ruo Xi had begged the emperor several times for the Eighth Master. The emperor thought he understood Ruo Xi's thoughts, but he guessed wrong again. Ruoxi is not from their era, so she must leave. Who can understand Ruoxi, a person who makes people love and hate her at the same time? Thirteen said that maybe only by cremating her and letting her be free forever can she find her true lover. It can be seen that no matter it is the Eighth Master, the Fourth Master, or the Fourteenth Master, they have never really understood her. He is not someone who can really bring Ruoxi happiness. At the end of the TV series "Bu Bu Jing Xin", Ruo Xi returned to modern times. This is an open ending. Although she missed her fourth brother again, she hopes that this time, Ruo Xi can truly find her Mr. Right. , not bothered by the past. After the song, everything is gone. Ruoxi in the Qing Dynasty was left to the Fourth Master, and Liu Xiao in the modern era was left to himself.