Despite having achieved the desired result of his determination by worshiping the lotus feet of the Lord, Dhruva Mahārāja was not very pleased. Thus he returned to his home.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
सोऽपि सङ्कल्पजं विष्णोः पादसेवोपसादितम् । प्राप्य सङ्कल्पनिर्वाणं नातिप्रीतोभ्यगात्पुरम्
so'pi saṅkalpajaṃ viṣṇoḥ pādasevopasāditam | prāpya saṅkalpanirvāṇaṃ nātiprītobhyagātpuram
SB 4.9.27