Greatest Boss System Manhua is also known: Peerless Conqueror System / 最强BOSS系统 / 最强反派系统. Greatest Boss System is released in 2019 and you can read it on the website SAWAMICS.COM
– Summary :
Who is he? Why is he called the Boss? Maybe he’s the fearless ruler of the world. Or maybe the worst enemy of humanity, who tears worlds down. After Su Sin was reborn, he lost all his skills and abilities from former life in a knights’ world. However, a newly implanted System can help him restore them. “My name is Su Sin where Sin means Promise keeper”.