City: Sign in and You Will Become Stronger

Xiao Qiang, an unemployed young man, got the "lucky sign-in system" by chance. He has a chance to sign in randomly every day and gets a mysterious reward—— "Bang!" "Sign in successfully, and you will be rewarded with a lucky card!" "Bang!" "Sign in successfully, and you will be rewarded with an invincible fighting skill pack!" "Ah!" "Sign in successfully, and you will be rewarded with a supreme soul-reviving pill!" "Damn!" "Sign in successfully, and you will be rewarded with a Bad Luck Talisman!" … Beauty: A bad boy wants to use force? Find Xiao Qiang quickly! Sheriff: Can't catch the suspect? Find Xiao Qiang quickly! Famous doctor: Is the patient about to die? Find Xiao Qiang quickly! … Xiao Qiang: I just want to live quietly, why is it so difficult... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.