Sword and Sorcery Beast Shackles

The protagonist is an alchemy apprentice in a small town who accidentally gets involved in a fight on the way to deliver goods. At the boundary between death and life, the protagonist's abilities are stimulated - there is a powerful trapped beast living in his body, which can help the protagonist. The trapped beast is waiting for resurrection, it is waiting for the day when its shackles will be released. From then on, the protagonist, who was no longer content with being ordinary, embarked on a wonderful and turbulent journey to another world.