Now rivals for the love of one guy

Rias Gremory and Sona Sitri both heiresses of they're families they meet many boys and all have been very disappointing Rias at first believe Shitsei to get the one but after some realization and talks with Sona she's come to realize that he only wants her for her body has for Sona many tried but all fail has well that no one has been able to beat her in chess so now both girls are single and lonely but lucky for them one day a boy decides to join Kouh academy one's the girls see him they're hearts melted and they're brains only thought of him has Y/N L/N the host of the Dragon conquest, the Black Dragon Emperor and the Abyssal Dragon named Skiadrum appears

(Do remember that like always that Highschool dxd, the characters, fanart, images and videos/gif aren't own by me)