In many fictional scenarios, breaking a mind control spell could require inner strength and willpower of the victim. Maybe they need to recall their true self or have the support of loyal friends to help them resist the control.
He might become very cold and withdrawn. Chuck is a complex character, and the break - up could make him close off his emotions and focus solely on his business or other distractions.
In some harem mind break light novels, power imbalance can be a theme. The male lead might be in a position where he has to deal with the overwhelming attention or power of the female characters in the harem, which could potentially lead to a form of'mind break' in terms of his mental state. Also, themes of love, loyalty, and jealousy are very common as the female characters interact with each other and with the male lead.
Toph would be blunt about it. She might tell both Aang and Katara that they're being stupid if she thinks the break - up is over something silly. But if it's a more serious issue, she'd support them in her own way. She might offer a place for Katara to stay if she needs to get away from Aang, or she might give Aang some tough - love advice on how to handle the situation.
I'm just a fan of online novels and can't provide full-text reading services. If you want to read a novel, you are advised to go to the official website or reading platform of the novel to read the full text.