Turn to the next page.
'I am now a middle school student. I have worked very hard to become an excellent version of myself. Keep it up, keep it up, keep it up! In a distant land, with you, marching towards the future!'
...
'I am now a primary school student. I've learned how to write letters. I'm sending my first letter to you, afraid of mistakes, worried that my handwriting isn't nice enough, so I wrote it over and over again until I finally produced a letter with no mistakes and neat handwriting. I checked it several times before I finally put it into the mailbox. I'm eagerly waiting for a reply, but it never came. It doesn't matter; I'll keep writing until I receive a response one day.'
...
She wrote him many letters?
Forgive him, back then, he was only focused on marrying the girl he had promised. After finding out that girl was Ou Yimo, he never looked at another girl...
