Masato Rei (22), a high school engineering graduate who liked photography but due to prolonged shut in and as a loner got sick due to lifestyle. So, he quit is passion for editing and started gaming where he loved his game character Ms. Cecilia Rand who he adores for her kind heartedness and selfless service in children orphanage. But the evil antagonist Mark Welis targets her with various ill intention by making false charges on her to force her as his wife. Meanwhile the Heroes Luke, Raimond, Philis set of his journey with other love interests to beat Demon king. Seeing this end content Masato fell asleep wanting to save the Saintess. Then he woke up the next day he was summoned in Heroes chronicles as a member of dark mage association to defeat the Heroes.