Ai, a young man known as the sole survivor of the Black Petal Clan, is seeking revenge for the death of his family and the fall of his clan. Unfortunately, now he lives in the same roof as the ones who slaughtered his clan and he's also the weakest in his class. But with the help of a young girl who shares the same goal as him, will he be able to reach his dream of vengeance? Schedule of update: One chapter a day except Fridays

Same as Title. There will be at least five facts in each chapter, updates are irregular and there is no order XD