THE RISE OF THE UNEMPLOYED WISE MAN
Yondome wa Iyana Shi Zokusei Majutsushi
Trash humans. First two chapters are a depressing tragedy. After that it gets a bit lighter with some game like leveling and necromancer village building
Kill the Hero
Interesting but the mc has it too easy. Even if you have memories from your past life, no way would your body be able to keep up Ch 53
Dungeon House
Mc opens his door one day to find an entrance to a dungeon. He cannot escape, the only option is to move forward with the other trapped adventurers only our mc decides to hide in his room. The days to complete the dungeon tick down until finally, the mc manages to tame low level monsters. He teams up with sentient skeletons from other worlds to beat the dungeon
The Necromancer Maid