Valkyrie Cheat System

Meng Changdong accidentally traveled to a world where technology and ancient martial arts prevailed, and found that he, a traveler, had no advantage here. In desperation, he could only rely on his memory and plagiarized some novels he had read in his previous life, preparing to make a fortune from it. Unexpectedly, when he successfully copied a martial arts novel and published it on the Internet, he actually won a systematic lottery opportunity, and he could randomly select and apply the martial arts skills involved in the novel he had written...