The Do-Over Damsel Conquers the Dragon Emperor, Vol. 2 (manga)  (English, Paperback, Yuzu Anko)

Just before she is executed on false charges, Jill is sent six years back in time to do her life over. When Jill, who is now Dragon Emperor Hadis's consort, goes to visit the Naval Port, she finds that it is being occupied by bandits and winds up stranded there. Moreover, she realizes that the port was the site of a massive fire that claimed the lives of many people during her original life. Armed with this knowledge, Jill resolves to save all the lives that were lost the first time around-and the aching heart of Emperor Hadis!