Ryuugoroshi no Sugosu Hibi

A young man awakens beneath a deep blue sky. Without warning or explanation, he finds himself in another world where he defeated a dragon and rescued a noble girl named Horun, who had been sent as a sacrifice. After the battle, his abilities significantly improved, and he was given the opportunity to live in this new world. Accompanied by Horun, he visits the Witch Alice to learn more about it. Following revelations about his arrival in this world, they travel to the city of Berassen to assess whether he can survive there. His journey begins there.