Monarch of Darkness, Arsene - Chapter 1260 Mephisto Mischief

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.

No man could put up with this! He could only hunt her, pamper and indulge her, lure her into falling in love with him, who would have thought, the one to first fall in love would turn out to be him———-

A young man who stood above the world, a young lady who dominated the landscape, evenly matched opponents, evenly matched romantic game of chase and tag.

- Description from novelupdates

Desperate to overcome her loner status, a forlorn female student was on her way to a welcome party held for newcomers at her college. Stepping on a banana peel and falling over she passes away. For some reason or another, she is reincarnated into the strongest dragon species…

“…. I really wanted to make friends, but now there is no point!!!”

Despite her complaints, this is the story of a Dragon who rouses herself in order to make friends.

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.