My Seeds of Immortality in the City

I have a mother seed that has endless uses and can make all kinds of daughter seeds. If you want to prolong your life, buy and make my own seeds. If you don't live a hundred years, one seed can make you live to five hundred years old. If you have an incurable disease, buy my seeds. One seed can keep you alive for a normal lifespan. Buying my seeds can satisfy all kinds of desires, and buyers do not distinguish between good and bad people. If you do good or evil, you will be responsible for the consequences. Whoever offends me, I will plant seeds in him, and he will die. Anyone who offends those around me will be sown by me that his family will be destroyed. My mother's seed can cultivate immortality, and my destiny is up to me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.