Mask: Are You Crazy! You Call This C-Level?

[Kamen Rider + time travel + containment-like SCP + fast pace + no system + heavy plot + no female protagonist] "What do you mean, a C-class containment object kicked an A-class containment object to death?" "Is your review team from Chishi? Do you call this C-level?" ... One day, countless unknown creatures and items continued to appear. Crisis ensues. We call them "Anomalous Containment Entity" (ACE for short) This is hell, housing the deepest horrors in the world. ....... My name is Wang Jie, and my ability is "inheritance." If you kill any living being, you can choose to inherit its ability. During those years of time travel, I experienced their lives with those knights. In the final battle, I survived and inherited their abilities...