In the end, Ken Masuda decided to teach his granddaughter what he knew about sword fighting. She was as strong and quick-witted as him. Ken could not help but see his younger self in his granddaughter. No matter what anyone said, he would make her his successor.
Probably because Luna got much stronger, she rarely met opponents who could fight her equally. She was passionate and still persevered to train every day. Currently, Alice is not allowed to attack the Tower. The Challenger's Association will only register individuals who are eighteen years old and above.