A strange continent in another world. No magic, no battle qi, no martial arts, only martial spirits. Ten thousand years after the Tang clan was founded on the Douluo continent, the Tang clan has declined to the verge of extinction. A whole new generation of proud talents has been born. Will the new generation of the Seven monsters of Shrek be able to reestablish the Tang Clan and compose a new tale of greatness for the unrivaled Tang Clan?

As demonic forces run rampant and heretical paths prevail, countless lives are plunged into misery. In this era of chaos, a mysterious stone descends upon the world, transforming into the enlightened Stone Monkey, burdened with the mission to save all living beings. Bound by the cycle of cause and effect, he must once again face his ancient foe. Will he defy fate and rewrite his destiny, or fall into darkness? This is the origin of Sun Wukong's rise as a legendary great demon.The soul of the ape is about to awaken.

The protagonist, Kurogane Yaiba, is a samurai wild child who trains in the jungle with his father, Kenjurou. By a twist of fate, the determined samurai, Yaiba, returns to Japan and encounters his rival, Onimaru Takeshi. Yaiba, who lives for serious battles, embarks on a spectacular adventure when Onimaru obtains the "Legendary Demon Sword!"

Shinichi Kudou, a high school student of astounding talent in detective work, is well known for having solved several challenging cases. One day, when Shinichi spots two suspicious men and decides to follow them, he inadvertently becomes witness to a disturbing illegal activity. Unfortunately, he is caught in the act, so the men dose him with an experimental drug formulated by their criminal organization, leaving him to his death. However, to his own astonishment, Shinichi lives to see another day, but now in the body of a seven-year-old child.

Perfectly preserving his original intelligence, he hides his real identity from everyone, including his childhood friend Ran Mouri and her father, private detective Kogorou Mouri. To this end, he takes on the alias of Conan Edogawa, inspired by the mystery writers Arthur Conan Doyle and Ranpo Edogawa.

Detective Conan follows Shinichi who, as Conan, starts secretly solving the senior Mouri's cases from behind the scenes with his still exceptional sleuthing skills, while covertly investigating the organization responsible for his current state, hoping to reverse the drug's effects someday.