Getting stronger is like raising a son: paying for his schooling, buying him clothes, and pouring every last cent into him.
Then, because he got too strong, the System forcibly deleted his account?
Though he's switched to a different instance, the rule that sisters are set in stone while parents come and go hasn't changed.
The Nine Princes' succession struggle, the Meiji Restoration, warlord conflict, invasion by foreign races, civil war within the empire...
In this chaotic age, Aisidell isn't clinging to his sister's leg. He's fighting for his own life.
If he could make one wish, Aisidell's greatest wish would be never to have to control ice again!