Dijiang

[Slow burn + Wild imagination + Suspense + Mystery] No one acts like an idiot, and even the villains are clever. It takes off after 80 chapters. This is the good stuff, so take your time and savor it.

The world is divided into a light realm and a shadow realm. Jiang Chen, a professional assassin, is reborn. Before he can enjoy the comfort of having escaped his organization, he accidentally gets caught up in the shadow realm's schemes and power struggles between the Heavenly Court and the Underworld. Watch him turn the tables and rise to become an emperor.