And when Allen was strong enough to be a Harbinger his sister was free from the Ice and a few months of training and was past Allen, as explained Tomoki, his sister is a monster, no wonder if the scenario above happened, lol
If something like this happens, it will be too boring. I just hope that there will not be a case of neglect or brainwashing from other parties.
My English is not very good, I hope I conveyed my feelings
