Don't Mess With Me, I Beheaded the Grand Preceptor While Slacking Off?

A lighthearted and comedic tale of time travel to ancient times, growth, and empowerment. Forced into a rat race, solving mysteries, brain-commenting, court intrigue, and a transmigration power fantasy. The protagonist, a 28-year-old former criminal police officer, wakes up as a death row prisoner awaiting execution. He wants to die but can't, and is forced to live, finding life interesting despite his stubborn denial. A system that rewards slacking off binds to him, leading to accidental discoveries of shocking cases, uncovering traitors, and solving corruption scandals. His attempts to slack off trigger deadly butterfly effects, earning him the emperor's favor and the awe of officials, much to his despair as he just wants to clock out on time.