MTL - Non-Human Sub-district Office - Chapter 53

A century after the Great Cataclysm, a brand new profession was born. They control iron, copper, phosphorus, gold, silicon, carbon...Gao Neng has awakened a sacrifice system and the first task he received is to sacrifice the most gifted girl in the military. The reward will be a shocking increase in his talent : Iron 100%, Copper 100%, Tin 100%, Silver 100%, Gold 100%, Phosphorus 100%, Sulfur 100%, Silicon 100%...

An engagement paper to lock one’s destiny. With her family facing financial difficulties, she marries into the family of the richest man in Qingzhou as his wife. Her Mother-In-Law’s doubtfulness; her husband’s childhood sweetheart; her mean elder sister-in-law; her narrow-minded younger sister-in-law… Being inferior, Sang Wan withdraws without a choice. As time passed, she ended up being lonely and died tragically.

Reborn on a sedan chair, how shall she proceed? Standing right at the cause of the tragedy when everything restarts, can she change her fate and find her beautiful melody?

- Description from novelupdates

Villains.Characters who opposed the protagonist.There are charming villains, there are villains with a touching backstory, there are villains who are simply pure evil, there are villains you can sympathise, and there are villains who simply have that title because they aren't on the same side as the protagonist.But no matter what kind of villain you are, at the end of the day, you are just a stepping stone for a protagonist.But in this vast universe, where immortals can pluck the stars and gods can create the sun, there are villains who won't stand for their fate.They will trample over the protagonist and defy their predestined fates and declare to the heavens,“Villains aren't stepping stones!”

After her previous life, Lan Ke luckily received an universal trade system, and also a ruthless food waster. After initializing the universal trade, becoming a universe merchant, it was the good days of breezing disasters, face-hitting, embracing handsome men! Though as she got stronger and stronger, she stumbled upon the scary secret of the apocalypse!

- Description from Novelupdates