The Ability To Add Other Genshin Version Directory And Just Switch To Em At Instance By Just Accessing A Panel Definitely Gonna Increase Quality of Life, Take Minecraft Launcher For Example XD.
Not sure if newer servers (and their data) are backwards compatible with older clients. So you possibly would not only need to change the genshin client, but also the server.
The Ability To Add Other Genshin Version Directory And Just Switch To Em At Instance By Just Accessing A Panel Definitely Gonna Increase Quality of Life, Take Minecraft Launcher For Example XD.