There are cross-platform games that we would like to play together, only our internet is really bad and we live together anyway, so why not the good old cable?
I want to play in multiplayer and avoid the detour via the slow connection and the whole lagging.
You can connect both platforms at most with cable to the same network.
With the XBOX you need necessarily the multiplayer mode, which is liable to pay and goes over the servers of Microsoft.
Only when game makers implement their own multi-player mode, offline multiplayer is possible.
He has already bought it and plays online with anyone, but the connection is just partly bad. I can buy it myself, not a thing, but the problem with the bad connection could be solved that way, I thought.
There's no way to connect an Xbox One to a PC via whatever-also-for-an-interface.
If so, you'd have to improve your internet in some way.
Such as. Change provider or similar.