Martial World: I Cultivate Passively

[Martial World x I Cultivate Passively Fanfic] In the Kingdom of the Gods, countless legends fought over a mysterious cube. After the battle, it disappeared into the void. Lin Ming stumbles upon this mysterious object and begins his journey to become a hero of the land. That was the premise of a web novel I read before going to sleep. But when I woke up... I had transmigrated as the main character! Still, all was not lost, for as a transmigrator, I have a system!