After the climactic battle to decide the fate of humanity, the hero Max, alongside his party, emerges victorious against the formidable Demon Lord. As he draws his last breath, the defeated Maou vows to return more powerful than ever to take his revenge. Ten years later, although Maou has resurrected, the process is incomplete, resulting in him taking on the form of a child. Nevertheless, not wanting to waste another second, Maou pays his nemesis a visit—but the hero who once gallantly protected humankind from the demon's clutches is now a pitiful slob bearing no resemblance to a man of his former caliber. Despite his disappointment, Maou moves in with Max in hope of building him back up into a worthy adversary. But as the demon learns more about the events that transpired in the decade of his absence, he realizes that there is a story behind Max's downfall that he knows nothing of.

Yuuyu, Raika, and Touya were invited to America after their win in the "Deluxe" tournament in Japan. They went on a tour of exhibition matches. Danji, who had arrived earlier in America to look into the background of the Deluxe tournament at Michiru's behest, suspects a connection with the case of the missing fighters.

Cheng Xiaoshi by chance meets Lu Guang, a person possessing super powers, and awakens to his own special ability. In order to save the Time Photo Studio which is on the verge of closing down, the two of them start to cooperate in using their super powers to enter photos of customers to complete their commissions. However, the appearance of a mysterious killer shatters the peace, Lu Guang's condition is still unknown and Qiao Ling has also become entangled in the conspiracy. Faced with all this, how will Cheng Xiaoshi solve the situation?

In Hanma Baki’s first season, the fighter Baki — the strongest high schooler in the land — trained in a prison against fellow inmates, defeating a giant praying mantis and formidable opponents like Biscuit “Mr. Unchained” Oliva and Jun “Mr. Second” Guevaru. Now, Baki is back and gearing up to battle Pickle, a perfectly preserved prehistoric man so powerful, he once preyed on dinosaurs. If Baki can take down Pickle, his final matchup will be with his all-powerful father, Yujiro Hanma.