Adorable Twins: A Hunter's Wife Has Space - Chapter 202 - : Blushing

"I hope my wife liked the arrangements... for the wedding night."

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

In a surrogate marriage, she married a powerful man with leg disease. “I don’t want a woman with a bastard baby.” Originally she thought it was a trading marriage, but she lost her heart and wandered around,then she left sadly.

Years later, a little cute baby who looked exactly like him slapped Mo Shen on the head. “Bastard daddy, who are you calling me bastard baby?”