MTL - I Reincarnated During the Apocalypse and Killed My Enemies - Chapter 90 All I know are the simplest killing techniques

With the revival of spiritual energy and the breakdown of the order of species, it is a difficult test whether human beings can still stand at the top of the biological chain.

(There is already an old book, The Strongest Descends in the City, you can read it.)

- Description from novelbuddy

Vice betrayed by his friend's, used as pawn to escape the jaws of an SSS-Rank monster.Then life decides to give him a second chance but this chance is not a reward, it's punishment.He now lives the rest his days as a rodent, the only thing that drives him is vengeance at all cost he'll have it, even if he must face the whole world to have it.

Everyone else transmigrated and became a human, but Castra transmigrated and became a summon spirit.Even worse, he was an animal Poop Shoveler Spirit, the lowest of the lowest F-rank spirit!Summoners despise him and they gave him 1 star reviews.Bad review= no summons= die!;Oh God, help!God heard Castra's prayer— and sent him a poop.DUNG! [Behold! The great Poop system is here! You only need to shovel and you will level up, becoming the greatest SSS-Rank spirit!]Castra: So easy? what to shovel?DUNG! [Shovel an orange cat's poop ×10][Reward: SSS-Rank Nyan Nyan Punch Skill]...is this a joke??A joke or not, Castra already got his death sentence.BEEP. [Dear spirit, you have accumulated five 1 star reviews in a row from your summoners.][As per the Spirit World's regulation, you will be annihilated in 3...2...1...]————Former title: SSS-Rank Poop Shoveler SpiritTW:• A lot of swearing related to sh*t• A lot of poop-related skills (don't worry, all animal Poop)Power level:• Summoners & summon spirits: -F-rank to SSS rank• Dungeon monsters & wild monsters:F-rank to SSS rank• Mage: 1 circle- 9 circles• Stats: 1 star-5 stars

Born with a silver in her mouth, she suffered a fatal betrayal. Not only did she lose her family property, but also her parents died a tragic death. Reborn, she won another chance and some superpower. This time, she would take back her everything and repay the last man she wanted to see in her previous life. He was the youngest major general in history and the most charming one among the presidential candidates. Now that she wanted to make up for it, he would never let her go.