[There is an official pairing, and either BGB or GL works.]
Shen Jinghong's life falls into two parts: before cultivating immortality, when thunder chased her down to strike her; and after, when she raced to get struck by thunder.
Just when she finally thought she was done getting struck, the "person" who had troubled her for half her life waved a hand and sent Shen Jinghong off to strike other people.
