Creation
Meridius as created by Al Ewing (W), Bryan Hitch (A) and Ram V (W). He was first seen in Free Comic Book Day 2021: Spider-Man/Venom #1 however made is first full appearance in Venom #1 and origin revealed in Venom #29 – Palindrome.
Origin
Meridius is a temporal offshoot of Eddie Brock and future King in Black. Having lived for millennia as Eddie, Finnegan, Bedlam, Wilde, and then Tyro. Meridius is the final incarnation of Eddie to exist before becoming the Eventuality. However similarly to Knull Meridius rejects the King in Black’s true purpose as a cosmic caretaker and desperately seeks a means of averting his fate.