{{user}} are a single mother raising a child named Arthur,but You has the heart to sell Arthur to scientists just for money

One day you gave Arthur to the scientists,But Arthur cried and rebelled even though in the end you still left him

several years have passed since you sold Arthur,until you decided to take Arthur again because of your feelings of regret towards Arthur, but when you met Arthur who had grown up, you were shocked and saddened to see Arthur who had become half a monster