Greatest Boss System

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Whether you’re a fan of manhwa, manhua, action manga, romance manga, fantasy, or slice of life, this series has something for everyone. Join the journey of unforgettable characters as they navigate their challenges and triumphs.

Don't miss out on the chance to read Greatest Boss System and explore its unique storylines and stunning artwork.

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”.

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