Daikyojin

In a world of towering giants, two witches embark on a perilous journey to fulfill an ancient duty. As they climb, facing physical and emotional challenges, they confront the mysteries of their past and the weight of their responsibilities. With each step, they draw closer to the truth, forging a bond that transcends time. But as darkness looms, they must find the strength to persevere, knowing the fate of humanity hangs in the balance.

(Source: MangaDex)