Damn It, I Accidentally Poisoned the Great Elder

Wang Mu traveled through time and became a disciple of the Law Enforcement Hall of the Ancient Blade Sect. But he didn't expect that the first case he investigated was the death of the sect's elder. However, Wang Mu knew in his heart that he might have been responsible for the death of the great elder. Damn it, investigate yourself? How to fix this? Just when Wang Mu was planning to escape from the Ancient Blade Sect. But found out. Damn it, why is the sect leader also suspected? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.