The current Chinese blockbuster, “The Wandering Earth” (based on a novella by Cixin Liu), is “Armageddon” meets “Snowpiercer,” with a touch of “The Day After Tomorrow.” The entire Earth in peril, engaging leads, a few one-note comedic supporting characters, and tons of action. It’s rubber-stamped box office bank. Director Frant Gwo puts together an amazing-looking…