Genshin Impact update 2.70 was released today by MiHoYo. You can get the complete patch notes for this update from here.
MiHoYo has added more content to the game with the latest patch. New characters have been added with Yelan joining the game’s shining cast. This means players will have a lot of new content to play with in addition to trying to get their hands on these brand new characters. There are several fixes and improvements mentioned in the patch notes which are available to view below, or you can go to the official website.