souryourer
Describe yourself
Writing
of reading
1945
Read books
not both only avatar world without koora. after he deals with the avatar there will be no reincarnation.
I can simply change the age so no problem
there is no hinata in this world
itachi is the son of fugaku for that mikoto is not needed other women could do too
you will see it later
well there is no such thing as immortality even God's can diebut if such a world appears then the system changes to accommodate the situation
either way is possible but the workings and rewards of th magic circle is unpredictable