Greatest Boss System , (AKA "") is an exciting webtoon written by Feng Qi Yue. This captivating story encompasses Adventure, Fantasy, Martial Arts, Shounen, Webtoons genres. Immerse yourself in the world of Greatest Boss System and explore a wide range of manga comics, manhwa, and manhua on the ManhwaSco website. Experience the adventure today!
Greatest Boss System 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”.