My favorite arc was the one he spends a lifetime with his son. One of the best arcs I have ever read. There are so many great moments in this book, but this one stuck out to me the most.
go through reincartion and completely change their dao and way of life, the MC actually sticks to his old style and follows it completely. Even in one of the recent chapters about love interests, he does not follow in typical MC steps. He tells them how it is and the expectation they should not hold for him.