Chapter 1: A Newborn Legend

What if there was someone stronger than Herrschers who goes through all possible timelines and takes their power?

Decade, with the identity of Hakatsu, wakes up without a clue or memory of his past. By traveling to 13 different possible timelines, what possibilities will he encounter?

Disclaimer;
This book uses alternative timelines which differentiate from the original Honkai Impact timeline. Almost everyone will act differently including major main characters and villains.