Mark traveled to the Uzumaki clan in the Hokage world, but everyone else traveled to become Uchiha, busy upgrading the Sharingan, but I arrived at the Uzumaki clan, and clan was exterminated and fled to Konoha at the beginning…
Fortunately, he comes with Download System, which can download all things in the world, moves, ninjutsu, Kekkai Genkai! What? You want Indra bloodline? Click to download, what!? You want Rinnegan? It can still be downloaded, but… why can’t the downloaded ninjutsu be used directly and need to be practiced? What? You say it doesn’t matter, your own skills can help you break the bottleneck and upgrade, which is almost the same!