Senhime Bad Ending After -Inishie no manaru hiroin Buzama Haiboku CG Shuu- The Motion Anime

In ancient times, the demon warrior princess herself wished to seal herself with a sleep seal to save her friend, the Holy Heroine.

However, after several years, the warrior princess suddenly awakens from a sleep that was supposed to last for eternity, and meets her friend, the Holy Heroine, who has been defiled and corrupted during this time.

Overwhelmed with rage, the Warrior Princess establishes herself as the Demon King, destroying this world. To fulfill the promise she once made to her friend.

A beautiful and powerful demon heroine, freed from the seal of ancient times, becomes the Demon King, destroying the world for an old promise, but at the same time, like her friend, she is brainwashed and suffers a humiliating defeat from a low-rank bandit...