User blog comment:Xilinoc/Ch. 681 - THE END TWO WORLD/@comment-9282993-20160707154012/@comment-2211792-20160707155218

> wasn't tsukushima's power to insert HIMSELF into someone's past...? not CHANGE that person's past?

Oh, nice catch. If he did insert himself in Tensa Zangetsu's past, I'd really like to know how he stopped Yhwach from breaking it.