Honkai: Oath of the Cross

In 1477, Kallen Kaslana, the fated daughter of the Kaslana family, was sentenced to hang for violating a taboo. On the day of her execution, a Honkai beast that had inexplicably escaped from its cell rampaged through the execution grounds, destroying the gallows that had been prepared. While everyone expected Kallen to take the chance to flee, she dragged her frail body in front of the raging beast... Her story came to an end there, until five hundred years later, when a young man from the Far East followed the traces of a legend and encountered a cross symbolizing vows and protection...