Genius Daddy in the City - Chapter 1666

Jason was just an ordinary student at Westwood University's Hunter Department, known for never awakening any special powers—even at 21. Frustrated and desperate, he spent countless nights dreaming of finally unlocking his hidden potential.One lazy morning, as he lay in bed dreading another day of ridicule, Jason felt a strange surge of excitement. Without warning, he awakened a bizarre but thrilling power: the “Leisure Life.” His smartphone buzzed with a mysterious app, and curious, he tapped it open.In a flash, Jason found himself exploring abilities he never imagined—like using points to enhance his body or entering worlds straight from adult videos. Determined to test his newfound powers, Jason dove headfirst into the explicit world of JAV, a video he'd secretly watched only days ago.Life was finally about to get exciting.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

He was the youngest guru of martial arts as well as the perfect Mr. McDreamy of the most girls. He had mysterious absolute touch, clear-sighted observation ability and various outstanding talents.

“Don’t touch there, it’s dirty…” Su Yanyun flushes. The man smiles slightly and wipes the mud stains on her feet.

“My baby, it’s not dirty.”

Overnight, Young Master Yi changes from being a clean freak who is unable to even get close to his relatives to being desensitized and doting on this little woman of unknown origins.

“Hubby, the baby in my belly is calling you!”

Even if he has to cross half of Earth, Young Master Yi would still fly back overnight.

“Boohoo, Hubby, they called the baby a bastard!”

Capture all the scums who spread this rumor!

“Hubby, I want to bring our baby on a trip!”

Young Master Yi: “Don’t forget to bring your luggage.”

“Which one?”

“Me.”