Kaida after long journey in death March Universe, end in Satou ascend to godhood and so is Kaida. Satou after that, live enjoy the world, but after long, he's back to his original world(with his wife's). Kaida and Satou end up together at some point but they decide on separation. now long after that, peace continue in the death March Universe. Kaida quietly enjoy her life. One day, Kaida receives a mail in her menu mail, the sender is the goddess that reincarnated Kaida. the content is an invitation for new adventure. and Kaida start her new journey in Mondaijitachi Universe.