Übel Blatt, Drifters Recommendations
While Ubel Blatt is a the pursuit of revenge and Drifters the pursuit of domination of honour, both acquire the sense of individually powerful characters that need to group together. In both, the protagonist is at the peak of his power and would not progress very much further independently. Also, the settings and the mythological setting of both stories appeals and contrasts the very modern ideals held by the characters themselves.
Drifters and Ubel Blatt are fantasy series that involves complicated affairs with its story. Both series' main protagonist also has a goal in mind while they encounter many obstacles during their adventures. There's also war themes involved that portrays the violence that is evident in both series.