It is happy ending. With additional member of their family
The novel is not too detailed about the injury. But I think the series made it a bit more serious. Because if they follow the novel he would be conscious already after GX gave birth.
Don't mind Douban and MDL ratings. What matters are maoyan, Datawin, Vlinkage and TV ratings. That's what investors are looking at whenever a drama is being produced. That's why you see few artist that take leading roles in cdramaland. So if you can, just watch in legal sites or join weibo discussions with #TV series Home.
Don't bother with douban ratings. Usually those who give low ratings are haters. The reason they sometimes give are unreasonable. Like for example with TSAB it's clear it's a harem drama but people are commenting they don't like it because of too many wives. I mean come on it's in the description. And the most important indicator is the ratings. That's why it's important to watch in legal site so your watch time would be counted.
Vlinkage and TV ratings. That's what investors are looking at whenever a drama is being produced. That's why you see few artist that take leading roles in cdramaland. So if you can, just watch in legal sites or join weibo discussions with #TV series Home.