Ultra: Super Fusion, Conquer the Universe at the Beginning

Chen Yan accidentally traveled to the Ultra World and obtained a god-level card fusion system. Chen Yan: Can monsters and Ultraman also fuse? System: Of course! Chen Yan: Can the two pieces be fused? System: Of course! Chen Yan: Can two pieces be fused, three pieces can be fused, and ten thousand pieces can be fused? System: Host, what do you want to do? Chen Yan: Of course I will conquer the entire universe! Etc! There's something wrong with this host.