The appeal lies in its beautiful illustrations and engaging plot. The characters are well-developed, and the themes explored are both interesting and relatable.
The 'A Sweet Man' manhwa is appealing because of its beautiful illustrations, compelling plot twists, and the depth of emotions it evokes. You can't help but root for the main characters and get lost in their world.
I'm not sure specifically as there could be many different 'naruto sweet revenge fanfic' stories. But generally, it might involve Naruto seeking revenge against an enemy who has wronged him in some way, perhaps someone who has hurt his friends or village. It could also include Naruto using his unique skills and the power of friendship to achieve this revenge in a sweet, satisfying way.
I don't know exactly who said it. It could have been a protagonist who came to this realization after going through a series of challenges and learning lessons about the futility of revenge.