Dokusaisha Zeke

Dokusaisha Zeke (独裁者ジーク) is a manga series by Kei Inayoshi with illustrations by Saimaru Bamyuuda. It was serialized in Shounen Jump+.

Plot
The era is in middle of world war. There were a genuine "dictator" who stood up to fight against Walkure which was a country which constrained the world.