Darx, the nephew of the famous Kryptonian Kal-El in Metropolis, was one of the few preserved embryos that landed on Earth with Kal's spaceship. He grew up successfully under the Kryptonian technology in the Fortress of Solitude.
For him, the earth is the utopia in his heart, where he has his family, friends, partners and soul partner.
Oh, cross out his partner. The bastard who controls how much force he needs to punch, how much temperature his breathing needs to control, how much energy he needs to control with his sight, whose super hearing can only listen to his heartbeat, who smiles on the outside but makes him look like a watch in his heart, is not his partner.
The Kryptonian with an explosive mentality decided to break up with the Bat for a second.
Deciding to send Dick a Kryptonian, Bat produced a well-trained Kryptonian baby Dahr Kex AKA Derek Kent
Purpose: Arguing cannot solve problems, communication is the only true solution to problems.