Saving The Troubled heroines

Leon was devastated. Not only did his favorite novel come to an end, but it also concluded in the worst possible way.  The Genius Peasant of the Academy  It was an amazing novel with intricate writing and an amazing, complex cast of heroines. And yet, after the midpoint, the story changed. The heroines began suffering and dying, until the arrival of the ending. Why what did they do, how could they have deserved this? In his fury and sadness, Leon massages the author challenging him in haste  And yet the author accepted in a calm and amused manner. However in the same day, Leon was struck by a truck, transmigrating to the world of his favorite novel. Now he has to save the heroines, one after the other, in a world bound to be destroyed. And if you think this is the worst part, you'd be mistaken. As upon his transmigration he receives this...notification. [ Welcome to the world of The Genius Peasant of the achedmy. Your mission is to save the heroine from their terrible fate and let them have their happy ending, and in the maximum of difficulties Operations: Saving the troubled heroines Maximum difficulty: 0.5X damage dealt 2.0X damage taken  50% deduction in attack potency and speed across all categories 25% deduction in health and mana 10% deduction in stats] At that moment, Leon Knew he was going to be cooked  What to expect: 1. The protagonist is not edgy, he is going to be normal, trying to go the relatable approach. 2. Late Harem, maybe after the third arc 3.  Heavy Litrpg elements, there is a system after all  And that's it enjoy