Urban martial arts + rebirth to make up for regrets + no system + fast pace + meticulous and reasonable logic + long story
Codenamed "Night Owl", he was once a top existence that roamed the shadows of the world. He was cold and powerful, but he eventually fell into a pool of blood of betrayal and endless regret. When he opened his eyes again, Gu Yuan found that he was eighteen years old again, a time when he was weak and bullied in high school.
In his previous life, he watched his parents die unjustly, his best friend died tragically on the street, and the girl as bright as the moonlight withered under the conspiracy... He himself became a sharp knife controlled by the mastermind behind the scenes, leaving him full of resentment and loneliness. In this life, with the killing skills tempered by countless blood and fire, the memory of peerless skills, and the accurate prediction of the future trend, he vowed to turn everything around!
In the back alleys of the campus, he sneaks low-key and uses ruthless means to quietly eradicate the approaching crisis; under the neon lights of the city, he transforms into a "hidden fox" and shuttles between fighting arenas, black markets and intelligence networks, quickly accumulating strength and weaving his own shadow force. The inheritance of ancient martial arts, the awakening of supernatural powers, family disputes, international conspiracies... The true face of the world was revealed layer by layer in front of him.
From a reborn student to the "Dark Blade" that makes the dark world tremble all over the world, Gu Yuan steps on the throat of the enemy and fate every step of the way. He uses anger as fuel and regret as a blade to completely burn out all tragedies before they happen! This is a path full of thorns, and only by killing and guarding can this life be rekindled.