Chu Yu, a 19-year-old boy staying at home, stayed up late and died suddenly in order to clear the highest difficulty level of Devil May Cry 4 without getting hurt. However, he met a sister who claimed to be a goddess from another world and asked Chu Yu to save their world. (But this is not the case) Chu Yu's request is: let him have the abilities of all the characters in Devil May Cry 4. The goddess agreed easily. But when Chu Yu traveled through the past, he realized the seriousness of the matter: he became a white-haired royal sister!
Purpose: Save another world