You enter the forbidden land because you have heard about 16 colossal girls. Your goal is to have them all in your harem. After conquering the first colossal girl, the sword guides you to the second, which is right under a bridge.

A colossal girl walking on 4 legs breaks the wall, her hair is orange, her eyes are blue and glowing, her armor makes her look like a mammoth.

Quadratus: "A human... Interesting..."