In order to fulfill his promise to his late comrades, top soldier Lin Chen went into the Su family in Jiangcheng incognito and became a door-to-door son-in-law who could be bullied by everyone. In the past five years, he was humiliated by his mother-in-law, ridiculed by his wife and brother, and ignored by his wife, but he always silently guarded the Su family. Until a family crisis forced Lin Chen to take action, Chen Feng's identity was gradually revealed - he was not only the former captain of the "Dragon Thorn", but also possessed a hidden power that could shake the entire East Asian economic circle. A counterattack about dignity, love and power begins.