Help me please

maybe this?

http://www.mangago.me/read-manga/i_m_the_ex_girlfriend_of_a_soldier/

Thank you for this

i domt think thats it cuz the girl in the picture has green eyes not blue

It's ok if its not but still thankful for the effort and i do hope i find the right one thanks

I think I found it!

https://www.novelupdates.com/series/the-hero-proposed-to-me/?__cf_chl_jschl_tk__=f2fc4ac85c793a680ec0771c2d884ebfd341b84e-1587308065-0-AVplmdTVJZqWRu-N8ld4anmDEo0LLbs4yqqF42nZ92Uwv8Dv2DpKEM2KYr6d-hrGIXvpeWH9BQn6G7V3Kwhg5d9RHZ4Y5JZw3gf2gVB7KEXU_gulRP1G-hgTipk8KL3G__UGmeh-PJHkvTFxG3FeBF018kXqb_9XCxv1YYeZ7TJ9NRfHWlPsVoCIlFISMxeQw9g93B0d4u0WShl7LEmwB0EYfFNiSq3c8I-XGJduIPaNt3C-6MkVzb_MnDLqmdKPwTq-dZVz-Gd-rRQGmLxeDE3ue0U4ys4Iwz1k1asHVD1MjHvG3am4oxUG5MFu9mdqYA

Oh wow! Thank you so much for the effort