To me it seems that he has already abandoned this idea, he would not have accepted that he is now klein if he still had the goal of returning

Choku Tomoe is mangekyou sharingan's thing, not the normal Sharingan, unless that's part of the mutation, honestly, I had the impression that the mc had some skills that were never mentioned in previous chapters

She's got blood threads all over the core of the phill right? Isn't it just destroying the core by applying pressure using these wires?

Write and Speak in Japanese, Naruto is Japanese Sorry, my English is Bad