MTL - Starting From the Dragon Clan To Penetrate the World - ~ Please one more day

Jeong Tae-ui, whose brother is the genius Jeong Jae-ui, is a former soldier who thinks he is ordinary. Jeong Tae-ui decided to work for half a year at the united nation human resources development organization ( UNHDRO) at the recommendation of his uncle Jeong Chang-in for half a year. Then got involved with a crazy man with pretty hands, Ilay Reigrow, and hand no idea. It starts rolling in a direction it wasn't supposed to.

He died on the wedding of the girl he had a crush on, after a long and successful career. After convincing Yama to send him back to the world, he decides to fix the areas in which his life went wrong. Realizing the lack of love and romance in his past life, he sets out to conquer the hearts of various women.

- Description from Novelupdates

Lou Yao Yao wasted her life fighting over a man, only to find out he wasn’t worth it in the end. Because of this man, she accidentally killed her rival in love, and even ruined the man who had always been watching over her.

Getting reborn as her 20 year old self, there is still time to fix everything. Lou Yao Yao decided to live as a genuine vicious woman. After getting her hands on the loyal like-a-dog man, she would show that cheating couple what pure loving affection looked like.

- Description from Novelupdates

After she noticed she was being chased after by a certain beauty, she bound herself to a System and started her quick transmigration journey…

After a countless number of worlds, the beauty was finally driven to villainy, and his long, elegant fingers pulled at his black tie…