My Son-in-law Is A War God

"Xiao Chen, please give us another chance!"
Xiao Chen stared at them with a loathing gaze. "Ten years ago, you looked down on me. You showed up at my doorstep, forcing me to break off the engagement. My dad was so enraged that he was hospitalized. Now you're actually here to beg me?"
It started off as an ordinary decline of a rich family. However, to everyone's surprise, the insignificant Xiao family actually gave birth to a bigwig who was powerful in the politics, military and business world. Just when all the major families could not stand the pressure brought forth by Xiao Chen and were forced to apologize, they discovered that he had disappeared!
At the same time, in a small family of a small town-
Xiao Chen exclaimed, "Mother-in-law! I am really here to repay your daughter's kindness. There's nothing else between us!"
In order to pay back his debt of gratitude, Xiao Chen hid his identity and came to this small town. But his mother-in-law treated him in a totally unexpected way!