This guide will tell you how you can play the Soul Knight with your friends. Go through the guide and follow all the step-by-step instructions.
Open Zerotier One and press the (+) and add network.
Now you want the Network name form unknown to “Soul Knight Online”.
This is how you get it, turn the button on and off like 5 times.
There, if you still can’t get the Network name, delete the Network then read the Network.
Host a room and wait for your friends.
Now you can play online.