The First Poison Master Under Heaven's Mandate

Xiao Han transmigrates to another world, the Great Chu, only to discover, to his dismay, that he has lost his memory! His master, Wang Weiyi, is the chief of Great Chu's secret intelligence agency. To stay alive, Xiao Han decides to make the prime minister his father-in-law.

Noble young masters, wealthy heiresses, and members of the Maitreya sect all make their entrances, and Xiao Han gradually realizes that the original owner's identity seems to be shrouded in mystery.

In these turbulent times, Xiao Han must become a strategist feared by his enemies, all to survive, protect the woman he loves, and defend his country.

The Great Chu court, the borderlands of Yan, the nomad khanates: the whole world is Xiao Han's battlefield.