后来的我与他无关

[hòu lái de wŏ yŭ tā wú guān]

It conveys a feeling of disconnect, 'I now have nothing more to do with him' indicating separation or disinterest from a previous connection.

Relation Nicknames

后来的我与他毫无关系 [hòu lái de wŏ yŭ tā háo wú guān xì]
No connection with him later on This reflects letting go of a past relationship which has left no trace ...
我与他无关 [wŏ yŭ tā wú guān]
No connection with him shows a decisive disengagement or distancing oneself from another person ...