How far can the story with him be concluded every night, for much battle has already taken place.

Mir Taqi Mir here speaks about the exhaustion of emotional conflict. The couplet suggests that there is a limit to the amount of drama or conflict one can sustain with a beloved. After enduring countless battles of the heart, the poet feels that the emotional toll is simply too much to bear. It speaks to the weariness that comes from an unending, tumultuous relationship.