Immortal Demon Saves Confused Girl

Multiple heroinesSword and MagicLight Novel Nearly 18 years after he was reincarnated into another world, the lovelorn Eugene wanted to take an adventure. Fortunately, in this life, his physical fitness is comparable to that of an athlete, and he possesses abnormal strength and repair power. One day, the great demon named Greed found him and revealed an astonishing fact: he was actually the demon of gluttony that had been confirmed to have been eliminated. ... After killing the great demon that had lived for at least 300 years, Eugene suddenly thought about what would happen if he gathered all the demonic power? It will probably summon a super invincible scumbag (referring to himself). But before he could complete the illustration achievement, the hair colors of the girls around him were already dazzling, including the fragile and strong silver lily of the valley, the immortal gray-haired witch, the genius magician who was like a childhood sweetheart, the sinister daughter of a duke, the silly and cute saint, the goblin king from ten thousand years ago... (A small amount of adventure elements, the main stage is in the academy, every heroine will be HE, feel free to eat)