(Thank you very much to Yume no Shouyou, Lei Xiang, and Shao Feng Ye for the rewards!)
To Little Flandre, this basement could be considered her room.
After all, Little Flandre had stayed in this basement for several hundred years, longer than she had stayed anywhere else.
Yet, spending several hundred years alone in such a room had meant that loneliness constantly tormented Little Flandre.
Moreover, Little Flandre's mind and mental state had always been unstable in the past. Consumed by that hateful loneliness, she had destroyed everything in this room more than once.
That was why Little Flandre's room contained only a bed and nothing else.
Under such circumstances, how could Little Flandre not hate her sister, not hate Remilia for locking her in the basement?...
Of course, rather than hatred, it was more grievance and resentment.
After all, Little Flandre still liked her sister very much.
If there was something Little Flandre truly hated, then it was undoubtedly this basement that had kept her lonely for several hundred years.
Little Flandre had already hated this basement when she had been alone in the past. Now that she had experienced freedom in another world, affection from Wu Yan, and the tender love of the girls, how could she hate it any less?...
Thus, when that familiar feeling of loneliness from this room crept into Little Flandre's heart, she became afraid. Truly afraid.
Afraid that she would have to remain in this cold little world for a very, very long time...
Afraid that she would never again enjoy the freedom of the outside world...
Afraid that she would no longer receive the affection of those sisters who shared no blood ties with her...
Even more afraid that she would never again see the Brother who had rescued her from this