Since bullfighting competitions can attract the attention of the Portuguese, Carlo must more vigorously promote the prevalence of bullfighting competitions on the Iberian Peninsula.
Attract Portuguese tourists through bullfighting, strengthening economic and cultural exchanges between Portugal and Spain. After all, there is not much language barrier between the two countries; Portuguese people can even understand what Spaniards are saying without learning Spanish.
Gradually influencing all Portuguese through increased economic and cultural exchanges, making them not reject Spain, which can also expand the possibility of Portugal merging into Spain.
Speaking of the domestic environment in Portugal, it's much worse than the current Spain. If the incorporation of Portugal into Spain through peaceful means can be awaited during Portugal's chaotic period, naturally, it would be the best outcome.
