All People Scramble for the Tower, I Cleared 999 Floors in Advance Manga

Su Bai uses the “Clock of All Things” to enhance his skills and forge equipment, breaking records in the global tower-climbing competition. As he grows stronger through battle, he experiences class advancements, first-kill rivalries, and inter-racial wars. By clearing dungeons on each floor of the tower, he builds a powerful system and gradually unlocks abilities such as Time Manipulation and Necromancy to confront the higher races! Su Bai is the embodiment of both the Hero and the Demon King! (Source: KuaiKan, translated)