MTL - The Manga of Ten Thousand Realms - Chapter 4

When Chu Qin found his lover who had lost his memory, the fake fiancee his lover’s family had arranged for was with him.

Fake fiancée: I’m the person you love the most.

Zhong Yibin: ……Liar, the person I love is obviously Chu Qin.

Fake fiancée: Didn’t you lose your memory?

Zhong Yibin: F***! I still remember Chu Qin!

Chu Qin: “……”

Except for you, I forgot the entire world…..

Never forget Chu Qin.

- Description from Novelupdates

Diablo Volfir, a mighty magician, was sealed for aeons due to the schemes of the 12 Gods, but 66666 years have passed since then, and he descends to earth once again!

After being transported to this world, Nara Kazuki discovered that as long as he grinded enough proficiency, his jutsu could level up.And so, he began walking a very... peculiar ninja path.

She, a genius abandoned by her clan. He, a proud, pampered, two-faced imperial crown prince, a developing supreme ruler of the world. She, tricking him, disguised as a pig to eat a tiger, suppressing him, provoking him. Every time, after playing with him and stirring him up, she’d escape.