Raised up in the same orphanage, Fuuka and Rinne were once close friends but parted company after a quarrel ended up with Rinne overwhelmed Fuuka with her martial art skills. Fuuka has a life in poverty after leaving the orphanage. An accidental encounter with renowned martial arts champion Einhald Stratos discovered Fuuka's hidden talent in fighting; Einhald offered Fuuka a job and coaching, encouraging her to meet up with Rinne again—in a ring. (Source: ANN)

Bullied by his classmate and popular Newtube streamer Pakgo, Yoo Hobin's high school days are filled with humiliation and abuse. His troubles don't end there though; outside of school, Hobin slaves away at a part-time job to pay for his mother's hospital bills. One day, Hobin accidentally spills ramen on Pakgo's cameraman "Jiksae," tripping over a cord and disconnecting the other boy from his gaming stream. Finally fed up with his miserable lifestyle, Hobin fights back and ends up in a pathetic brawl with Jiksae. The next morning, it is revealed that the camera from Jiksae's stream had been recording the two boys' entire embarrassing fight. Moreover, the footage was accidentally uploaded to Newtube and had gone viral overnight, earning Hobin a whopping ten million won from viewership. Drawn to the money Newtube streaming can offer him and his mother, Hobin works together with unlikely ally Jiksae to produce more videos of him fighting and see how far Newtube streaming can take them. Taking on bullies like Pakgo and other seemingly unsurpassable opponents, Hobin will either rise to the top of the streaming world or finally meet a foe he can't outsmart.

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.

In the land of Ryoza, the neighboring provinces of Shin-Ou and Tai-Kou have been at peace. Queen Shinou is the ruler of Ryoza and her greatest general, Grand Duke Taikou, defends the kingdom with his army of powerful war-lizards known as the "Touda." Although the two regions have enjoyed a long-standing alliance, mounting tensions threaten to spark a fierce civil war. Within Ake, a village in Tai-Kou tasked with raising the Grand Duke's army, lives Erin, a bright girl who spends her days watching the work of her mother Soyon, the village's head Touda doctor. But while under Soyon's care, a disastrous incident befalls the Grand Duke's strongest Touda, and the peace that Erin and her mother had been enjoying vanishes as Soyon is punished severely. In a desperate attempt to save her mother, Erin ends up falling in a river and is swept towards Shin-Ou. Unable to return home, Erin must learn to lead a new life with completely different people, all while hunting for the truth of both beasts and humanity itself, with tensions between the two regions constantly escalating. [Written by MAL Rewrite]