Zombie Husband?

What is it like to have a CEO who has lived for thousands of years? He had lived alone for thousands of years, and the death of his wife was a pain he would never forget for the rest of his life. She is simple and kind, but her childhood sweetheart whom she loved deeply abandoned her. The two met. Looking at her who looked more and more like his wife, he was about to sink, but his wife suddenly appeared in front of him. . .