The Greatest Bandit King Under Heaven

Bai Yan, a modern engineer, transmigrated to a parallel world much like the Spring and Autumn and Warring States periods. Rival states stood everywhere, endless wars raged, and there were more displaced people and bandits than ordinary folk. Worst of all, as a commoner, Bai Yan had no way to accomplish anything! Just as he changed his outlook and resolved to live quietly as a wealthy villager, he was unexpectedly kidnapped by a female bandit and taken to her mountain stronghold...