曾经最掏心所以最开心想念最伤心但却最动心
[céng jīng zuì tāo xīn suŏ yĭ zuì kāi xīn xiăng niàn zuì shāng xīn dàn què zuì dòng xīn]
This username reflects the user's emotional journey. It expresses how past heartfelt moments once brought happiness but now lead to painful nostalgia, though they remain touching. The person may be remembering deep and meaningful relationships.