The Invincible Shovel Vol 2 Light Novel

The Invincible Shovel by Yasohachi Tsuchise. A Fantasy light novel rated Teen, published in English by Seven Seas in 2022.

Alan is the mightiest miner who ever lived, able to level a mountain with a single swing of his beloved shovel. When Princess Letitia asks him to escort her on a mission to save her kingdom from invading demons, he agrees to leave his secluded mountain home on one condition: she has to help him find an apprentice. A lighthearted fantasy adventure where a humble shovel is the ultimate weapon.