Invincibility Starts from Signing In

Sign in every day and be as happy as a god. Wang Fan from Blue Star accidentally traveled to a fantasy world. In this world, there are many masters and monsters are infested, which is very dangerous. However, as the most unfortunate time traveler, Wang Fan did not have any talent for cultivation and was reduced to the point where he could only rely on the system to survive. Therefore, Wang Fan can only rely on his own sign-in system to receive his sign-in materials day by day... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.