Bind the Counterattack System, My Fate Is up to Me.

Zhang Cheng traveled through time and became a loser disciple. He was poisoned by the soul-killing grass and was going to die within seven days. In a desperate situation, he accidentally awakens the system. Only by completing the system's tasks can he remove the toxins and extend his life. He relied on his system skills to get around everyone, while refining medicine to improve his strength, he also unlocked the Nine Sun Magic Technique, Dugu Nine Swords and other unique skills. Entering the Black Wind Valley to save people, seizing the leader of the disciple competition, uncovering the sect's conspiracy, from a dying outer sect disciple to counterattacking to become the leader of the martial arts alliance and the prince-in-law of the dynasty, writing a legendary life.