Thread:WarriorMan199456/@comment-30589841-20180528160612/@comment-27657118-20180528164330

Issei's apportation isn't great enough that he can transport himself to another Universe. It's only within his Universe, and it's also if he KNOWS where the location is. And yes, it can be nullified if his opponent is stronger than him. Then again, all they have to do is lock onto Issei's energy in order to track him down.