MTL - Doomsday Commander - Chapter 358 spy

In the world of Norse mythology, a human boy falls in love with Waltraute, the fourth Valkyrie sister. He wishes to marry her, but Waltraute gives him an impossible challenge to deter him.

Nevertheless, the boy is determined to carry out the dangerous task and to marry Waltraute afterwards.

Waking up from a hangover, Wang Hao finds himself reborn in an alternate world. To his delight, he realizes that he has a system to help him in this new world. However, his system turns out to be a highly unconventional one. Instead of serving justice and winning the respect of other people, Wang Hao has to do all kinds of bad things in order to make use of the system. So, Wang Hao embarks on the journey to being cursed for good…

Defeated in war, Princess Swan, who has been relentlessly bullied her whole life and crippled by her stepmother and sister, is sent to be the bride of the King of the Beasts—Gale Stormfront—as a prize for his victory.Swan thought that the savage beast would eat her. She will be chewed until there is nothing but bones left in her.But what if Gale wants her to be a remedy for his constant rut instead?This is a tale of a crippled and timid princess and a beast king who is fated to turn into a mindless animal, desperately searching for his fated mate to cure his curse .

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