Go Back Forty Years Ago and Love You Again

"Pure love + age difference + time travel + mutual redemption" "Xu Ting, my only beloved wife, ever since you left, I have been thinking of ways to see you again. Restarting the time machine project is my last chance." "Chu Guannan, I have had low self-esteem and been sensitive since I was a child. I have worked hard to grow and transform. You are the sweetest candy God has given me. If I do it again, I will not hesitate to get close to you." This book is not a fast-paced novel, so please be careful~