Madame Mortisier was an oil painting by the French painter Jean-Auguste Dominica Ingres. The portrait was painted by Angor in 1851 for Madame Mortisier. It was now in the National Art Gallery in London. According to the document, Angor completed the portrait in seven years. The painter was very serious and showed the common characteristics of classical painters. The painting was composed of black and brown, emphasizing the elegant temperament and steady personality of the madam. Madame Mortisier was the daughter of one of Angor's relatives. The painting was completed by the artist when he was 76 years old.
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.