总揽：A few years ago, an alien invasion almost wiped out refugee humans from the Moon's secret base. The three heroes decided to join Time Travel and desperately try to save the survivors, but they didn't know that the sentinels were waiting for them.
A few years ago, an alien invasion almost wiped out refugee humans from the Moon's secret base. The three heroes decided to join Time Travel and desperately try to save the survivors, but they didn't know that the sentinels were waiting for them.展开
