Sasuke three year of training with Orichimaru,I just find it mysterious and unknown.Sasuke maybe have other secret jutsu that we don't know or something?
I to wana see more on the 2 things u stated i also wana see what the ninja world as a whole was like back then with all the wars they didn't talk about, more of Minato and kushina, seeing madara grow up from child to adult, seeing a bit more of hashirama and tobirama as well.i personally wanna see more of the uchiha massacure and also the full story behing the white thang and his suicide.
how about you guys?