Heloo whats this manga about? Is it worth to read? Is the mc op? ε=ε=(ノ≧∇≦)ノ

Well, it's about revenge. it's good so u should read it.

It's revenge totally worth it , no romance just amazing fighting scenes.

Is there any tragedy? Like mc’s friend die or something?

No no when u read first chp it means MC got his revenge and become powerful and then we get to know his way of Revenge there is no tragedy give it a try .