The story of the anime will revolve around Dreamcast, Sega Saturn, and Mega Drive, who have just enrolled in SeHaGaga Academy at Tokyo's Haneda Ōtorii station. They are given an assignment needed to graduate by a suspicious teacher, and to clear this assignment, the girls need to enter the world of Sega games. The girls must try their best to graduate without incident. (Source: ANN)

Legends speak of a Dark Tower with a race of dragons that awaits the command to arise and wreak havoc. At least Kyle used to believe they were only legends until his lady, Alita, is stolen by the Black Dragon! Now Kyle must form an alliance with Blau, a blue dragon, in order to rescue her before she becomes the catalyst for the Dark Tower's final program: the complete destruction of the world!

Pepe is a Spanish cyclist competing in an multi-stage Iberian cycling race similar to the Tour de France. He is a support rider for one of the teams competing in the race, and his role is to assist the team's top rider in winning the overall race. As the story unfolds, the racers are set to ride through Pepe's home town in Andalusia on the same day as the wedding of his elder brother Angel to his former girlfriend Carmen. Their relationship was a factor in his decision to leave the town to pursue professional cycling, and the wedding is a frustrating reminder that his career hasn't turned out as he would have liked. Now, with the sponsor planning to drop him from the team and his family and friends cheering him on, Pepe abandons his assigned role and strives for glory.

One hundred thousand years ago, he was the founding disciple of the Tianlan Sect, his master ascended to the top, and he was refining Qi. Ninety thousand years ago, his martial nephew ascended, and he was refining Qi. Fifty thousand years ago, the old dog who was the gatekeeper of Tianlanzong also ascended, and he was still refining Qi. Thirty thousand years ago, the old tree at the foot of the mountain also became a demon, and he was still refining Qi before he could pass the catastrophe. Ten thousand years ago, Zhang Wuji, the 9872nd generation disciple of Tianlanzong, also ascended, and Xu Yang silently refined Qi. He retreated for 10,000 years, and finally, he broke through the 9999th floor of the Qi refining period! Ten thousand years later, he broke through and came out!