What? That Loser Is a Martial Master?

What? That Loser Is a Martial Master? เป็นละครสั้น 33 ตอน ดูฟรีได้ที่ DramaWatch หรือที่ NetShort

A man practices martial arts and sees it as his life goal. But his son-in-law has average skills. Just then, a big gang competition takes place. The man wants to achieve good results, but his other two sons are easily defeated. Then this useless son-in-law suddenly shows amazing power. What is going on?