Oh so Our MC is gonna make himself Flame Alchemy Gloves with Alchahestry and become super OP because He is gonna infuse the Boosted Gears Dragon Flame Into IT so they Work even when it rains Our in the Dimensional Gap...
author you know Rias will not be able to reicarnate him since issei with only the boost gear take eight pawn saji 4 + you own sacred gear + magic potential, so neither Sona or Rias will be able to have him in their peerage