After suddenly being brought back 500 years in the past through a wormhole, Akina struggles to accept the reality. She had accidentally changed history when she saved a strange man who she later realize is the famous first Japan unifier, Oda Nobunaga. She is new to this Sengoku period. Its custom. Its rule. But she was forced to learn it fast to survive! Struggling to find her way back to the present time, she is fated to meet with many preeminent daimyos (warlords) and her life take an unexpected turn! With her unique and modernized personality, she captures the attention of many daimyos (warlords) but and made many friends in them. However, how will her life turns out in this turbulent period of war when danger continues lurking in the dark?