Teihen Ryoushu no Kanchigai Eiyuutan - Vol. 5 Ch. 34 - Let’s fight the king!

[MangaDex]

 

[GameyMGD]

This old bastard reminded me of Suez from Record of Ragnarok

 

[Otherworlder]

Broken brain versus broken brain, a tale as old as time

 

[dbzclamp]

That king is a preview of what Rize will become. Only difference is that he actually knows that he is doing these things, while Rize will remain oblivious to the end.