After I Lost My Memory, My Former Bodyguard Spoiled Me Rotten

[Two male leads + a brief pursuit of the husband at first, then a major pursuit of the wife + down-and-out young master as the one pursued + initially aloof, later devoted dog-like lover as the pursuer + the pursuer is a bit of a jerk at first + amnesia + very happy ending]

Shen Ji and Yuan Zhi

Shen Ji never imagined that, at twenty-two, his own father would sell him to a fat, middle-aged man.

That night, he escaped from the man's house and broke his arm in the fall.

When he woke again, Shen Ji discovered that his home had burned down and his father had died. All he had been left with was two million in debt. With no other choice, Shen Ji took three jobs to pay it off.

Two years later, one evening while working part-time as a designated driver, he received an order. To his surprise, the customer was Yuan Zhi, the former bodyguard he'd fallen in love with at first sight.

Yuan Zhi had clearly recognized him too, but didn't spare him another glance. He simply ushered a fair-skinned young man into the back seat and ordered Shen Ji to drive them home...