Wars of In-Laws (Traditional Chinese: 我的野蠻奶奶) is a TVB costume comedy series broadcast in July 2005.

An indirect modern sequel, Wars of In-Laws II (野蠻奶奶大戰戈師奶) was produced and broadcast in 2008 continued with Liza Wang, Myolie Wu, and Bosco Wong.

But no one knows that he is actually a hero that uses his martial arts to steal from corrupted officials, taking the money and giving it to the poor.

Once he appeared at a charity function to teach a corrupted official a lesson of justice, but ends up saving Tin Lik instead.

Tin Lik's true identity as a bandit, is also accidentally revealed to her family causing a reason for her mother-in-law to get rid of her.