Five Hundred Years of Cultivation in Kunlun, and Now I've Emerged from Seclusion

The World's Only Immortal Lives Among Ordinary People, Until One Day They're Discovered

Returns to the Modern World After Cultivating Immortality, Keeps All His Power, Lives in Hiding, and Has All His Items

Set in a modern city, with cultivation and things like storage rings still around. Most importantly, the protagonist has to be invincible.

I'm Looking for an Early Urban Cultivation Novel

The male lead seems to have been reborn after the Heavenly Emperor fell. He used a Wind-Riding Art to sell electric scooters. The female lead's surname is Qin, and I think it's a harem story. The second female lead is named Angela, and they met at an auction. The leads' daughter has a Seven-Colored Glass Heart. Later, they find their former subordinates and join forces to take revenge.