Gaowu: the Strongest Sign-In System

Senior 996 social worker Ye Pei suddenly died due to continuous late nights and overtime work. He accidentally traveled to the world of Gaowu and obtained the strongest sign-in system. From then on, he was busy signing in every day and always looking for check-in points at critical moments to survive the crises... Murong Jiangli, the school beauty, is a descendant of the ancient martial arts family. She usually has little interaction with the scumbag Ye Pei, but she gradually realizes that this scumbag is something special... Ye Pei relied on this sign-in system to cheat and upgrade all the way, but he gradually discovered that his time traveling to this world of high martial arts was not accidental...