Doomsday: the Winner Takes All!

When I woke up, I traveled to a different world. I thought I would become a porter, but I didn't expect the end of the world to come! Fortunately, it has a sign-in system! As long as you sign in every day and get achievements, you can get various rewards! !! Oh, congratulations to the host for getting a sharp machete, a specially modified version of KW74 drug injection Lin Tian: What the hell? Isn't this the heart-piercing magic medicine in Senior Brother's book? !! Yes, the system has been improved. "Your uncle!" "I'm just wondering why you are so familiar. Isn't this the potion in Brother Zhi, my name is Bai Xiaofei!" Yes, the medicine has been systematically improved. Please rest assured, the host, the effect of the medicine is permanent and there will be no other side effects. "Hey, I care about the efficacy of the medicine!" "What I care about is how to use it!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.