When Will There Be No Regrets in Life?

There is a turning point in everyone's life. Chen Xu'an had many - but he missed them all. Until he was forty-five years old, he opened his mother's account book and saw a line of pencil writing: "If Xu An regrets it, go home." It turns out that the answer he has been looking for was written thirty years ago. But he never looked back. This time, he looked back.