Everyone has an affection for the club where you played in your youth; that's normal. But loyalty to it? Loyalty is staying at the club. Affection is different. The important thing is that when you're there, you give it your all, respect the rules and respect the club, and try to be the best you can be. That's fair enough.
In management, everything is different. If you look at successful coaches, they always need time to kickstart something. Arrigo Sacchi - when he started the revolution at Milan, he was almost on the brink of being sacked, but then he won, and people started believing in the system; he had more time to breathe.
Asian players are very eager to work hard, but they don't have the physicality of the Europeans, so they might actually need to work twice as hard. With street football, their skills will improve a lot, and so will their tactical awareness, because by playing within a limited space, you need to be very focused on your game.