[The series may not be completed until old age or death] + [Slowly develop the series] + [Pure love in the early stage, harem in the later stage]
On the first day after the college entrance examination, I originally accepted my parents to take my sister on a trip and stayed at home alone to enjoy life, but I suddenly encountered angels and demons who came from nowhere.
As a loyal lover of the second dimension, my own acceptance range is far beyond my upper limit. When the devil explained that it would take five years to restart after the portal is closed, I actually agreed without hesitation. What kind of dramatic development is this?