After Marrying the Paranoid Mr. Sheng, I Discovered That He Will Live for a Million Years

[The human immortal is a gentle and paranoid male protagonist X the goddess reincarnation is an obedient and strong female protagonist] This man lived for millions of years. The man said, "I am the first human being on the planet. Over the millions of years, I have witnessed countless eras and civilizations. In every period of time, you have been by my side. You are my light."