Aliens Among Immortals

Jiang Yuan, an assassin from the Tai Xuan Tower, is compelled to marry Shao Yue, the holy maiden of the Jiu Xuan Sect, due to a mutually beneficial arrangement. The couple's initial attempt to assassinate each other on their wedding night fails, and they discover they are both immortal. As they work together to obtain the Demon-Suppressing Bell and the Demon-Controlling Bell, they must navigate a complex web of deception and suspicion, all while hiding their true natures as alien survivors from a destroyed home planet known as the "Void.