The Legend of the Last Emperor

Surya was 12 years old when his village was destroyed By the Yaksha, who was passing from his village but, he survived because of his mother.
That day he decided to become a Monster hunter and vowed in front of his mother's corpse that he would find his mother's killer and use his blood as offering to her.

After which he left his village in the direction where that Yaksha had gone.

From there his journey of Monster Hunter began, but unknownist to him, a mysterious fate was waiting for him because of which he would became the last Emperor.