The Former Shadow Hero Moves in Secret Once More ~ I Hid My Identity for My Daughter and Ended Up Becoming Famous ~

The Kingdom of Aldia and the Volgan Empire had been at war for a long, long time.

Then one day, Eric, who belonged to the shadow unit known as the Black Shadow Corps on the battlefield, was suddenly informed by his superior of a ceasefire, and was ordered to return to the royal capital.

But they had already lost countless comrades. Unable to accept the decision, his companions began abandoning the unit one after another.

Eric left as well. As he departed, he came across a carriage belonging to an enemy noble under attack by bandits.

After defeating the bandits, he found a single woman who had suffered a fatal wound.

With her dying breath, she entrusted her young daughter to Eric.

Though bewildered, Eric ended up taking the girl with him and leaving the battlefield behind.

… Ten years have passed since.
The war had ended, and at last, peaceful days had returned to both nations.
Eric was living quietly in a small rural town, running a magic tool shop.
His adopted daughter, Mary, had turned fifteen and was about to set out as an adventurer.
Worried for his daughter’s safety, Eric decided to conceal his identity by wearing a full-face helmet and becoming an adventurer himself under the name “Full-Face Mask Man.”
Once called a “hero” on the battlefield, and a legendary shadow operative…

A new story begins for the man who hides his true identity as an adventurer…