That is Kang the Conqueror...possibly different versions of him too. The one with the blue face is the bad one. Think Thanos, but this one is about time and space. You know all about him if you watched Loki.
Ant-Man and The Wasp: Quantumania (2023)
Ant-Man and The Wasp: Quantumania (2023)
“Every record been destroyed or falsified, books rewritten, pictures repainted, statues, street building renamed, every date altered. The process is continuing day by day. History stops. Nothing exists except endless present in which the Party is right.”