The hidden eldest brother Dongzi, whose real name is Liu Dong, is a legend on the road, but due to an accident he became the Su family's son-in-law. He originally wanted to keep a low profile and be a useless son-in-law, but his wife was bullied, the family suffered, and troubles followed one after another. When the dark forces emerged again, Dongzi shook his head helplessly: This son-in-law may not be able to pretend anymore.
