In Dark Souls 2, invocations / invasions do not depend on levels, but on the memory of souls, i.e. if your memory of souls is 20 thousand, and the memory of your friend’s souls is 200 thousand, then you will not be able to meet him in the game.
Dark Souls 2: SoulMemory / Trainer (+2) [1.02] {Dezmond_oi} Free Download
The trainer allows you to increase or decrease the memory of souls.
F1 – Increase Soul Memory by 50,000
F2 – Reduce Soul Memory by 50,000
For players playing pirates, this cheat is useless, because the memory of souls is taken into account only for those who play online