MTL - Marvel: Start with Summoning the Shadow Troopers - Chapter 6

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

In the 21st century, she was the strongest bounty hunter who possessed supernatural powers and was proficient in brewing all types of potions. However, she becomes the first talentless child of a cultivating family when she transmigrates.

[Crossover Fic]It was a silent night when a falling star broke through the sky of Westeros and collided in the Stormlands, alerting the Lords of the Realm, including King Jaehaerys Targaryen.Nobody knows where the star came from or what it brought, as the crater was empty when it cleared out. While Prince Aemon Targaryen, King Jaehaerys's son, dismissed it, the Conciliator was skeptical of the event.And his skepticism was not unwarranted, as nobody knew of the viciousness that was brought upon the Realm....No....the world.Drakken, a man from another world, rose from the star-dust and flames after the collision, lurking about the Realm with a terrifying power brought from where he came from. The people of the Realm were not ready for what was to come.

In a not-so-distant future, Earth is thrown into chaos by a weird alien ship that crashes and starts leaking spiritual energy all over the place. This energy messes with the planet’s ecosystem, making everything mutate—animals, plants, even people. It’s like nature’s gone wild, with some folks getting crazy supernatural powers while others struggle to survive against mutated creatures and power-hungry groups trying to take control.In the middle of all this craziness, Amira Hailen—a tough-as-nails ex-special forces assassin with a complicated past—gets a second shot at life. Thanks to a mysterious ally’s Mental Transference powers, she’s sent back in time, waking up with the ability to control ice. Determined to keep humanity afloat, she gathers her old crew and turns them into a reliable team amid all the chaos.Meanwhile, Aiden Emberstorm—a fiery elite operative—gets fed up with the government’s weak response to the crisis. With his own fire powers blazing, he ditches the bureaucracy and teams up with his battalion to protect innocent lives. He becomes a symbol of resistance, taking on mutated beasts and rogue factions while trying to restore some order.When Amira and Aiden cross paths, it’s not exactly love at first sight. Their icy and fiery personalities clash, but they can’t deny the need to join forces. They both want the same thing: a sanctuary where survivors can be safe. So, they decide to work together, hatching a plan to take down the alien ship before it can call in reinforcements for a full-scale invasion.Amid epic battles, unexpected alliances, and a budding romance, Amira and Aiden must face both their inner demons and the alien threat. It’s a fight for survival in a world that’s gone wild, with everything at stake—including their own hearts.