Marvel DC Crossover

Darkseid attacking on earth and fighting with Old Gods for Anti Life Equation 

Justice league (2021)

DarkSied On Earth 

Is Superman the Anti-Life Equation ?

Anti-Life Equation drains free will and turns people into unthinking slaves 

Is Darksied know about TimeTravel

Zack Snyder's Justice League 

The Anti-Life Equation is a mathematical formula that proves the futility of existence and free will. 

DC Comics DC Extended Universe