Marvel: I Have a Sign-In System at the Beginning

When Ye Xuan was feeling complacent about taking this ride through time, he suddenly discovered that there was a museum in this world commemorating Captain America's great achievements. In other words... There is also a purple sweet potato who engages in family planning in the universe?! Fortunately, I still have a system! Perfect T-Virus Serum, Substitute World, Kusuo Saiki, Golden Cloth, Pokémon... There are only things you can't think of, and there's nothing I can't draw. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.