Flash Marriage: The Prince's Contract Wife - Chapter 27

Banaza was summoned to The Magical Kingdom of Kryrode as a Hero Candidate, however, due to having only the abilities of a regular citizen, he was treated as a disqualified Hero. He, who was originally supposed to be returned to his original world, became unable to return, due to the Magical Kingdom’s mistake, and, inevitably, had to live in this world. However, the moment he became Lv2, Banaza acquired every attainable skill and magical ability, and he became a Super-Cheat with Stats that transcend normal limits! Even so, Banaza , who does things at his own pace with an easygoing smile, takes Lys of the Demon race as his wife, and fully enjoys his newlywed life. He then changes his name to Furio and leads an even more laid-back life! However, chaos is in store for the Furio household; on top of a strange pet and four, freeloading Female-Knights, even a Devil and Former Demon King join in. Despite his circumstances, even with his life becoming increasingly chaotic, Banaza continues to enjoy his laid-back lifestyle. Please enjoy the story of the everyday life of the Furio family, which, with the birth of the twins, gets ever increasingly laid-back. Included is also the story of the man who became a Hero in Banaza’s place!

With peerless medical skills in one hand and unmatched Kung Fu in the other, bearing the memory of the Medical Divine, I dominate the city as the god it kneels to. I am here, so I decide your fate between life and death! I am here, so I am the heaven that dictates your destiny!

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

Cheng Mingyi was a little lonely throughout his life.

He only brought trouble for the brother who he grew up with and who always had his back. Through fate, due to an accident he became a second generation rich heir, Tan Feiyang. He thought, this time he could repay his Fifth brother.

Jian Ningzhe, became a first class actor with third rated reputation. One day, the infamous Tan Feiyang gave him an olive branch…

Jian Ningzhe refused to accept the hidden meaning behind it. Tan Feiyang “…Did he just ignore my present for him?”

- Description from Novelupdates