Reincarnated as the Son of the Strongest Pair of Demigods?

Hikaru, a 24-year-old man, was walking through the city streets after a tiring day at work.
Suddenly, the clear sky quickly darkened and a violent storm erupted out of nowhere. In an instant, lightning struck from the sky, illuminating the night with a dazzling flash. Hikaru had no time to react; the impact threw him into the darkness, and his life was snuffed out.