Crazy Evolution Starts from Cactus

When you accidentally see a huge cactus, it is colorful and comes with its own BGM. The needles fired are extremely poisonous and as powerful as the Armstrong Spin Cannon. Please don't panic! This is just a... The lucky person who became a cactus by accident was just a very, very ordinary evolved body. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.