The Abandoned Son-in-Law

Once a king, now a live-in son-in-law. Three years into the marriage, he was shunned by everyone, and his mother-in-law did nothing but beat and berate him. He was stuck working security, while his wife was cheating on him? A dragon has its scales, and touch them at your peril! When she was hurt, everything would ultimately be crushed beneath his feet. The king returns to rule the city!