May The Rest Of My Life Be Sweet To You ( Machine Translation ) - Chapter 9 - Chapter Nine, stupefied

“Leave, you're free. Don't ever come back here again.” She said, hoping he wouldn't return and she'll get to liveHael was shocked, “Are you abandoning me, My Lady?”Corvina Cory lived her first life like a typical villainess and the consequences of her actions were pretty obvious. She died at the hands of the person she was in love with. Yet she gets a second chance at her first life even though she didn't want it. She didn't want to face the man she was madly in love with again and she definitely didn't want to get killed again by him as well.

A man is reborn into the world of Avatar: The Last Air Bender as a waterbender from Katara's tribe. Best of all, he was the same age as her, and he had a system with him to help.He knows the future and a system that lets him continuously get stronger by completing quests or long-term missions, as well as giving him the ability to copy abilities from others for himself. He will become invincible in the world of Avatar, even more so than the Avatar himself.

She is the slow-witted idiot of the Prime Minister’s Residence. Everyone bullies her. He is the most respected and unfeeling Prince, with frightening ability and absolute envy! Together, they are conferred an imperial edict of marriage.

She acts stupid and tries to decline in every way possible while he despotically escorts her into the wedding…… everyone ridicules the match, but no one knows that the “idiot” has transformed from a loser into a talent.

After the marriage, when they encounter the Empress Dowager examining the room, they act in concert with each other and pretend to be two mandarin ducks deeply in love. Afterwards, she laughs, “The performance has ended. Your highness, please return.”

He laughs softly, “Since you’ve got onto this Prince’s bed, don’t even think of getting off.”

- Description from Novelupdates

Until the time of him becoming the master of the lowest rank in the order of rankings, the lonely side of his life without luck was changed.