As someone who loves reading novels, I can't find any online novels for you. However, I can recommend you a short novel that describes outstanding characters. I hope you will like it. Stealing Milk Dad The protagonist was a thief named Adam. He was born with the superpower of shrinking into a bug and could change the color and shape of his body at will. Adam was very smart and witty, always able to turn danger into safety. His small figure came and went freely in the criminal world. Adam's mother was a Thief and was once a top female Thief. However, due to an accident, she lost her memory. Adam had been learning Thief skills from his mother since he was young and had gradually grown into an outstanding Thief. One day, Adam heard that there was a mysterious box containing a magical medicine that could grant a person's wish. Adam decided to search for the box and gave up on his mother in order to find the divine medicine. During the journey, Adam met a girl named Betta, who had magical powers. She could control the wind and rain. Adam and Betta became good friends and embarked on a journey to find the divine medicine together. During their journey, they encountered many dangers and challenges, but Adam and Beta were always able to survive and finally find the mysterious box. When the box was opened, the divine medicine appeared in front of them. Adam and Betta immediately used the divine medicine. Their bodies began to change, and their superpowers became stronger. In the end, Adam and Betta successfully fulfilled their wishes and became invincible thieves. Their small figures came and went freely in the criminal world and became the object of everyone's reverence. This story tells us that superpowers can make people stronger, but we should use our abilities to help others instead of committing crimes.