Take place where the PW's Ships, Strangereal Ships and the Aces suddenly appeared in Azur Lane universe, they helped the Azur Lane to defeat the Crimson Axis which also helped by the Hostile's Aces and Kansens, as the Canon said. Later found out the Sirens is trying to start another Calamity like their world have traveled through, they decided to stop it at all cost...
40 parts