Axing the Coffin: Death is Eternal (1969)

When the Duke Hsuan Ch'i sends a group of ninjas to kill the elderly General Tieng and kidnap his daughter the beautiful, Szu Chin, she is rescued by their friend, Chang Chou. However their freedom is bought at the expense of General Tieng's life. Together Szu Chin and Chang Chou make their way to another kingdom. But Duke Ch'i still loves the lady Szu Chin, and after Chang Chou dies in a far off country, the Duke makes it his life's ambition to regain Szu Chin, even if it costs him his life...