Why Don't the Female Ghosts Play with Me Anymore?

When his master was dying, he asked Li Qingyun three things. The mysterious key, the promised marriage and Tang Monk's physique. He doesn't know any magic, but he becomes a great food for monsters and monsters. Fortunately, the 'mysterious system' can be opened, which can force the female ghost to sign a 'master-servant contract'. But it must be a stunning female ghost with a face value higher than 95 to be successful. Stunning female ghost: "Master! Please spare me, my family really can't hold on any longer!" Li Qingyun: "It's really useless, change to the next one and continue! Young Master, I will be invincible today!" Come quickly! Why don't you guys play with me anymore? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.