Underdog manga & manhwa

Art Lapsa has 6 Underdog series translated into English, with the most recently updated first.

The Shadow Hero, an Old Man: In a World Where Superpowers Are Everything, a Powerless Old Man Is Doted On by His Beloved Disciple and Becomes a Hero from the Shadows cover
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The Shadow Hero, an Old Man: In a World Where Superpowers Are Everything, a Powerless Old Man Is Doted On by His Beloved Disciple and Becomes a Hero from the Shadows
Japanese
You Said, "Old Man, You're Annoying!" and Kicked Me Out of the Guild, But It's Too Late to Ask Me to Come Back. I Met the Best Companions and I'll Aim to Be the Strongest Here! cover
Japanese flag

You Said, "Old Man, You're Annoying!" and Kicked Me Out of the Guild, But It's Too Late to Ask Me to Come Back. I Met the Best Companions and I'll Aim to Be the Strongest Here!
Japanese
The Exiled Eldest Son of a Distinguished Family: Rising to the Top with a Skill That Was Ridiculed as Useless. cover
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The Exiled Eldest Son of a Distinguished Family: Rising to the Top with a Skill That Was Ridiculed as Useless.
Japanese
The Banished Gofer Becomes a God of War With His SSS-Rank Shopping Skill: He Super-Enhances Items and Aims to Join the Strongest Party cover
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The Banished Gofer Becomes a God of War With His SSS-Rank Shopping Skill: He Super-Enhances Items and Aims to Join the Strongest Party
Japanese
The Dragon Master Who Was Exiled From His Country Accidentally Becomes a Powerhouse in the Neighboring Land That Took Him In. ~Until a Small Nation Becomes the Continent's Strongest Dragon Paradise cover
Japanese flag

The Dragon Master Who Was Exiled From His Country Accidentally Becomes a Powerhouse in the Neighboring Land That Took Him In. ~Until a Small Nation Becomes the Continent's Strongest Dragon Paradise
Japanese
The Middle-Aged Adventurer Who Devoted Himself to Supporting His Party Was Exiled, So He'll Create His Own Strongest Guild cover
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The Middle-Aged Adventurer Who Devoted Himself to Supporting His Party Was Exiled, So He'll Create His Own Strongest Guild
Japanese