suggestion v2
1- So there is a 16-year gap between Shippuden and Minato's death. I am considering a crossover to another anime, such as having him train Deku in MHA or creating challenges for Luffy and his crew in One Piece.
2- I can convert him from a rich man and make him very poor or from a middle-level family like a fallen noble. I am just thinking with you to make our masterpiece.