Tomodachi no Imouto ga Ore ni Dake Uzai - Volume 2, Chapter 7: My Fake Girlfriend is Resolute Towards Her Confession’s Reply

Inexplicably reborn in the year 2003, having failed terribly in his previous life, the prevailing concern with Xu Tingsheng, that stands above all else, is none other than her. But alas, he is just months away from entering university, while she is but in her first year of junior high… Regarding this, all he can do is wait silently…for now.

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

- Description from Novelupdates

“You need my help, Tesoro. You choose. A marriage with me or be torn apart by them” His voice was cool as though this wasn't a matter of life or death.I didn't want this life. My father had gambled a lot and left me with a lot of enemies and now I needed the help of Don Vincenzo LaRosa who was my high school bully and now the Don of the most powerful mafia family in Italy if I was going to survive it.It was just a marriage of convenience but I realized something. He wasn't helping me out of a good heart. I had been sold without my permission to him. I was the mafia's pawn.

Crossing the sky, you don’t have a prominent background, you don’t have a grandfather ring, and you only have a little talent. What would you do?

Fortunately, Xiao Ming awakened the life simulator!

[Life Simulator is on:]

[You have lived an ordinary life. ]

[Extracting talent items]

[Currently available: Qinglian Earth Heart Fire, Melting Flame, Evil Poison Body]

[Please select one]

Every seven days, you can choose to extract one of the talent items from a simulation.

At this point, Xiao Ming began his ordinary life.

ps: The protagonist has a good talent and does not rely entirely on the simulator.

- Description from novelbuddy