Mc can go to Typemoon World From which get 3 True Magic with it he can end soul limit maybe even ascend to higher level [Multiversal]
Because Heavenl fell Ascend Soul as Dimensional Being
i been thinking about one anime world the Mc could go to but i could not remember the name until a few days ago so here it is Shakugan no shana the Mc can go there and take the Reiji Maigo from Yuji it would be useful