
I need help! There was a webtoon about a man who was a salesman, died, and went back in time, only to become a salesman again. It turns out that the company's CEO has a grandson with the same name, but the main character (ML) would actually be the CEO's biological grandson. The ml's grandfather is on a quest to find his biological son, who is the ML's deceased father. Meanwhile, the protagonist resides with his mother and a doctor, who eventually becomes his stepfather. I don't remember much more.
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I need more!!!!! Σ(っ°Д °;)っ