Every Time You Travel Through a World, You Will Get a Plug-In

Li Tianyu accidentally traveled to an ancient supernatural world and became a prince. There is also a golden finger who travels to other worlds every day to obtain golden fingers. As a result, a 'stowaway' appeared in all the worlds. Villains: ......... The boss is here to blow up the fish pond. Don't dare to move, not at all. The cause of all this is Li Tianyu's first plug-in