Overlord: Starting with the Assassin King System

The once legendary assassin and the most powerful killer of the Lord of Cold Hell, Bloody Blade, was imprisoned because of the failure of a mission. But it also gave him a magical system - the King of Assassins. Congratulations! You complete the initial achievement - Silent - gain agility enhancement +10 Congratulations! You complete the special achievement - sealing the throat with one knife - gain strength enhancement +10 Congratulations! You complete the advanced achievement - Sense Murderous Aura - and gain mental enhancement +10 Congratulations! You successfully kill an assassin, the weapon is upgraded by +10, the weapon experience value is full, and evolution begins. The Crescent Dagger transforms and evolves, nameless. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.