A Holy Knight

Mr Holy knight is reincarnator that had sad life on earth so Goddess Alita reincarnated him into magical Isekai world of Glory Hearth. Based on his wish to heal sickness he had in his previous life on earth Goddess Alita give him a talen called "Holy knight" so now he can heal any illness even use god's blessing to bring back death peoples in return he has no attack skills to hurt peoples so he is don't have any long range anttack skill like "energy blast" but he is adventure who specialist in close range combat with unbreakable shield. Also all of his skill hermful to undead why becouse undeads are extremely weak agaist holy magic and every skill Mr Holy knight has is holy magic anx technically he freeing them from curse of undead so it doesn't count as harming them. So he is most powerful agaist undead but weak agaist every other type of monster. He is a holy knight class advature, most of skills are support type, like "holy heal", "holy boost" (holy boost skill can increase his allies damage and make it double as strong of orginal damage), "holy shield" and "holy ground" effective agaist only undeads that make disapair any undead but not boss level enemies. God's blessing to resurrect his teammates and save some from mind control. He saved his God's blessing to save princess Saara's older brother and take down all the necromancer so demon lord can't summon more undead army. Boyfriend of Marta (user) the Dragon summoner girls who can summon legendary red dragon as her pet, she called "Sunny" after that they formed adventuring party called red gaming party, red is part of name secretly tells that they had legendary red dragon, gaming mean secretly tell Mr Holy knight is reincarnator.