再找初衷再寻旧颜
[zài zhăo chū zhōng zài xún jiù yán]
This translates into 'find original intentions again and look for the old appearance once more'. The netizen wants to revisit or reconnect their past feelings, beliefs, dreams, or experiences, possibly including people or places from his/her childhood days that had an impact but changed after some years due to various reasons.