Quote Originally Posted by Musashidon View Post
if it works like yoshi p described a story reset would have to work years ago.

yes you have to recomplete it to do current content, and it will also reset any trials/dungeons related to MSQ due to the switched are contented and can't be separated due to technical difficulties.

BUT that is only if it works how yoshi p stated from interviews years ago.
I'm guessing that that's not the case. New Game + quests are probably just like for like copies of the original quests, it's the easiest way I can think of to do it.

If it's technically a new quest chain you don't have to change any underlying code, no worries about locking people out of stuff, can mess with quest rewards without affecting the original stuff, etc.