
Blockbuster
Ashfall

Kim Byung-seo (김병서) is a South Korean filmmaker who first made his name as the cinematographer of a number of films including the Along with the Gods films, and then went on to direct the hit films Ashfall and Cold Eyes.
4 of 7 credits have a verdict, together taking $313M. The biggest was Along with the Gods: The Two Worlds at $126M. The rest are still counting, or never reported a budget.