he better immediatly full upgrade each and every learned martial arts to the max instantly instead of the 'I don't want to seem suspicious of nothing so I limit my growth to make it seem like I'm progressing'
Where did he got his strength? From the hiten mitsurugi ryu? Then didn't that count as martial art? And they didn't saw his way pf exerting strength using that stance?
Or did his cheat actually add his, strength?
AzagalPlay