Probably 'Better Days' as well. It has a positive and engaging story that many readers enjoy. It shows the crew in a different light, not just the usual space - faring adventures but also their more personal and relatable moments. This aspect makes it stand out among the others in the list.
Serenity is purely fictional. The story and characters were made up by the creators for entertainment purposes. There's no connection to any actual events or individuals in reality.
Well, 'Serenity: Float Out' is also worth checking out. It delves deeper into the lore of the Serenity universe. It might not be as action - packed as some of the others, but it has a lot of heart. The art in this graphic novel is also quite good, with detailed illustrations that bring the story to life.
As of now, the Genshin manga is not finished. The story is still evolving and there's more to come for fans to enjoy. The creators are taking their time to develop a rich and engaging narrative.
There's no definite answer yet. It might continue if there's enough demand and the creative team has more story to tell. But it could also stop if they feel they've completed the story arc.