The spoiler could involve a twist where the villain unexpectedly shows a glimmer of humanity or a secret connection to the protagonist that alters the dynamics. It could also be a game-changing event that forces the villain to reevaluate their stance.
Well, one way to do it might be to show him kindness and compassion when no one else does. Gradually, this could soften his heart. Also, you could give him a reason to change, like a newfound purpose or a loved one.
One major plot twist is the true nature of the relationships between the characters. For example, the way the protagonist's feelings and the real intentions of the female characters are not as they seem at first glance.
The following are some recommendations for the novels that have been completed: "Attack the Tragic Villain (Quick Wear)","Attack the Black and White Personalities of the Villain","Attack the Dark Villain (Quick Wear)","Quick Wear: The Sick Villain I Attack Has Dark Again","Quick Wear's Sick Villain is Paranoid and Black-bellied","Quick Wear's I've spoiled the Dark Villain","He's a Sick Villain and Black Lotus","Quick Wear's Boss: The Villain Goes Through the Plot, Dressed as the Villain CEO's Little Lover [Entertainment Industry], The Villain's Male Lead Plan [Transference], The Cannon Fodder's Counterattack: Quickly Transference Guide, The Best Guide: The Promotion of the Cannon Fodder Female Supporting Character. These novels covered different topics and plots, suitable for readers who liked to attack villains.
A plot twist could be that they are being manipulated by a greater villain. They think they are in control of their actions as villains, but in reality, someone else is pulling the strings. This could lead to them realizing they are not true villains at heart and decide to turn against the real villain. Another possibility is that their villainous actions cause an unexpected reaction from the hero society. Instead of just fighting back, the heroes come up with a plan that forces Villain Deku and Villain Uraraka to re - evaluate their motives. For example, the heroes might start to offer amnesty to minor villains, which makes them wonder if they should continue on their villainous path.
One interesting plot twist could be that the main character, who initially tries to resist becoming part of the villain's family, discovers that the villain has a noble reason for their actions. For example, the villain might be trying to protect a group of people from a greater evil that the outside world doesn't understand. Another twist could be that the family itself has a secret power that the main character unlocks, changing the power dynamic not only within the family but also in the world they inhabit. And perhaps the main character realizes that they are related to the villain in a way they never expected, which adds a whole new layer of complexity to their relationship and the story.
Well, in the 'I am the Fated Villain Novel', there is a plot twist where the protagonist who is thought to be the hero is actually being manipulated by a greater force. This revelation makes the 'villain' seem more like a victim of the real evil in the story, which is a great twist on the typical good - vs - bad narrative.
One possible plot twist could be that the eunuch is actually a spy from another kingdom. He has been using his relationship with the emperor to gather intelligence and plan an invasion. Another could be that the emperor discovers the eunuch has been manipulating him all along for personal gain, like getting rid of political rivals.
Well, without having read the 'Ming the Merciless Christmas Story', we can only speculate. It might be that Ming the Merciless, being the villain he is, hears about the magic of Christmas and the power of hope and love associated with it. He sees this as a threat to his rule or power. So he plans to destroy Christmas. He could start by capturing the elves who make the toys, or he could disrupt the Christmas star which is guiding Santa. The story could then be about the brave characters who rise up to oppose him and save Christmas, with lots of twists and turns along the way as they face Ming's various schemes.
One possible plot twist could be that the siren, initially thought to be a tool for the villain, actually has a hidden agenda to redeem the villain's family. Another could be that the siren discovers she has a long - lost connection to the villain's family that changes the whole dynamic. And perhaps the siren's presence causes unexpected positive changes in the villain's family members, making them question their villainous ways.
I'm not entirely sure as I haven't read every bit of it, but generally it involves a vampire and various supernatural elements and battles.