In the future, people excavate an ancient civilization underground.
The world enters an era of cultivation.
01, Just before the New Year.
While cleaning the martial arts hall and sorting through my parents' belongings, I accidentally found a basement in the storeroom. Inside it, I discovered a sword that had been sealed away. Remembering that school required students to bring their own weapons for a trial, the protagonist took the sword with him. At that very moment, the sword formed a bond with him, and a cultivation technique appeared in his mind. He woke up at nightfall. Hearing mysterious men in black outside, he had barely stepped out of his room when they ambushed him. His opponents were incredibly powerful, having reached the warrior level. The protagonist nevertheless dodged their attacks and counterattacked.
02, The fight.
He discovered that his physical abilities had improved by at least twofold. Relying on his already exceptional swordsmanship, he drove off three men in black. Realizing that his strength didn't match their intelligence, they retreated. Afterward, the protagonist found a token bearing the character for "Evil" on the floor. The attackers were members of a massive hostile organization that openly opposed the warrior society. He resolved that he had to grow stronger as quickly as possible...
