FamishedGod

Sana Scarlett, the notorious criminal with the ability to Devour other people's abilities, and Ethan Everhart, an inconspicuous bartender who was also her childhood sweetheart, vanished from the face of Earth on a random day. 

Nobody knew where they had gone, and only they themselves knew that Ethan had received a call from somewhere far away. From another world, the Immortal World. 

And on their first day, they also gained the greatest Immortal Sect's legacy. 

They even had the abilities that they carried over from Earth!

....

Expect:

A very intriguing Cultivation System.
Nice world-building.
Meaningful characters.
Nice plot. Plot too.
And a very vast world.
No cliché!
Explicit lemons!

No harem.

Earth's Strongest Couple in the Immortal World

Black trees stretched towards the distance. From where they were, Ethan and Scarlett could also see the Dark Wall that blocked anyone inside from going out.

They were at the top of a thick tree, and Scarlett was sitting on Ethan's shoulder in her fairy form. Her crystalline butterfly wings buzzed by his side at times, and she would pet his cheeks with her tiny hands when she felt like it.

Ethan took a deep breath of the musty air. Scarlett did the same from his shoulder, her tiny chest heaving. Both of them were now in ancient-looking dark Chinese robes.

"For all clearing the air and stuff, I won't lie, I feel amazing this morning," Ethan said.

"Of course, you feel amazing. We successfully practiced the first level of Dao Partner Art," she pointed at the little black circular mark on her forehead, then at her waist, "and you also took my virginity."

Knowing oneself