Maybe a Fake Gintama - Chapter 16: Is It either Cat Faction or Dog Faction? Give Up This Dangerous Idea, Boy!

After dying prematurely from an incurable disease, Yuka Hikano finds himself in a mysterious realm filled with endless doors, each concealing divine gifts from powerful deities. He is not alone—others who have met the same fate of death stand beside him, unaware of the trials that await.They are put through various tests and eventually transmigrated into different worlds. But these worlds are nothing like the Earth they once knew.For Yuka, however, this apocalyptic world feels eerily familiar. It is a realm of endless war, devastation, and chaos—a world he once played in a game. Certainly not the kind of place one would wish to be reborn into.From infancy to adulthood, he must gather strength, knowledge, and allies to survive the horrors that lurk ahead. But when he awakens a system granting him a power beyond imagination, he soon realizes that blessings can also be curses.[You have gained Infinite Mana.]Infinite Mana...?What could possibly go wrong?

The world’s top level hacker, Shi Lei; due to him hacking the world’s top military powers during a joint exercise and attempting to steal information from them, ultimately leads him to get sold out by his own organization. This act eventually caused his own death by a missile bombardment.

God was playing a joke on him and allowed him to return back to six years ago, the autumn season of when he was still at his university. Being given another chance, plus the fact that he retained his ability as one of the best in hacking technology, Shi Lei decided to change his life! During his previous life, he was only an assassin in the dark. Although such an existence made people afraid of him, he would have to always hide within the shadows. In his new life, not only does he want to be an assassin in the dark, he also wants to stand openly in the middle of the world stage. Creating a world-class super enterprise, he will single handy change the whole world!

- Description from Novelupdates

[ era Wen ] died after experiencing the apocalypse for ten years. He wore the clothes of a newlywed wife who was despised by her husband's family. He fought with the best, abused the scum, and changed the fate of the apocalypse. In the 1980s, she was living well.And he was a strong and overbearing prince charming. He was professional in protecting his wife, and in order to repay his kindness, he married a fat wife. One day, he realized that after his wife woke up, she was a completely different person... ...Lin Lei: "Song Yi, I want a divorce. It's not suitable for us to have a generation gap! ".Song Yi: "Don't even think about it. You will be my wife for the rest of your life. If you want to leave me, no way! "Lin Lei: "You Scoundrel, I'm not your wife! "Song Yi: "I forgot. Then let's make our relationship real now! "[ explosive love story + 1V1 + double purity + power + fantasy ]

Synopsis: Yang Chen, the inheritor of the divine throne of Hades, was separated from his family at a young age and sold to a foreign assassin organization. Enduring the darkest of worlds, he eventually returned to his homeland incognito. Intending to live a low-profile life as a street vendor selling lamb skewers, fate took an unexpected turn when he married a well-known local corporate CEO. Hoping for a quiet existence, he found himself drawn into the role of a guardian knight due to the presence of beautiful women from various walks of life. As he navigates through these connections, his past experiences and former comrades resurface. Inadvertently, he delves into the world of cultivation in China and uncovers the essence of this world.