Qi Haoran felt that the current situation in the West was equivalent to the Warring States Period, being originally from the same empire initially but had since split into many countries. Meanwhile, Joao and Jose were just a side branch of the royal family of one of the small countries.
He didn't mind using them to train his son, but he was unwilling to let them use his son like this. Moreover, seriously speaking, the brothers owed a debt of gratitude towards the King's estate.
It was fine if they did not want to repay the debt of kindness, but they actually wanted to use Qi Haoran's son. Seeing as they were already so ungrateful under his nose, who knew to what extent they would make use of King Rong's estate when they returned to Portugal?
Qi Haoran raised the corners of his lips and said, "So I guess they're reluctant to leave because of the riches of Great Qi, so they'll want to stay here for a few more years."