Little Black Book vs Blue Blood -

Ecchi Comedy Fantasy Isekai Romance

Introduction

All of a sudden, I traveled through time and space to be a Little Black Book, bearing the mission to grant Prince Kang a baby, and only after that, could I travel back. It's a journey to get him back on the road! But it's technically difficult to help a delicate but handsome man learn how to flirt with the beauties. Follow my lead, let's set out on a magical time travel!

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