"Well," Arthur says, smiling through his furious heartbreak because otherwise he might do something...regrettable, "I do not agree." Under Tsuna's wide-eyed, disbelieving stare, Arthur continues, "In fact, I think you, Tsuna, are very, very good." [Arthur Pendragon mentors Tsuna fic. Crossover with Arthurian Mythology. Reincarnation.] DISCONTINUED ON HERE. READ ON AO3.
Rated: T - English - Hurt/Comfort/Family - Chapters: 5 - Words: 14,305 - Reviews: 29 - Favs: 173 - Follows: 227 - Updated: 6/21 - Published: 12/7/2018 - Reborn, Tsuna/Tsunayoshi S., Vongola 10th Generation