My Succubus System - Chapter 215:

In the year 2544, magic and technology are an everyday thing. Humans now have wonderous abilities that transcend the physical laws of the world.Eighteen-year-old Gavin has always been an ordinary human—until a shocking truth shatters his reality. He was found as a baby, the sole survivor of a massacre that wiped out his birth clan. His entire life has been a lie. He’s not human—he’s a werewolf, one of the last of the alpha predators the world sought to destroy.Determined to understand his true nature and protect the one person he’s always loved—Erza O'Malley, his best friend and the woman who has always been his home—Gavin enrolls in a magical academy. But learning to shift is only the beginning. As hidden forces stir and the ghosts of the past resurface, Gavin must decide: will he remain in the shadows, or will he embrace the predator within to fight for a future that was never meant to be his?Perfect for fans of action-packed paranormal fantasy, forbidden love, and a world where magic and science collide.

Every hero starts with power. He started with dust.One moment, the classroom buzzed with teenage chatter. The next, silence fell. Students blinked—and opened their eyes in an ancient hall carved from gold and marble. The air shimmered with divine magic. And at its center stood a goddess—flawless, proud, unbelievably beautiful and wrapped in flowing white.It was a divine summoning performed by a divine goddess.Among them was Vritra… and his stunningly beautiful mother.While others received blessings, powerful physiques and grand titles, Vritra was given a skill so pathetic it made even the goddess wrinkle her nose. An ability—so pitifully weak that it drew laughter, scorn, and even disgust. But that wasn't the worst part.Betrayed and cornered inside the labyrinth, Vritra had two choices: die… or fall into the death trap.A death canopy with no exit and no chance of survival, the only option was to slaughter the demons endlessly for months.Finally!! He forced his dormant skill to awaken, after killing thousands and hundreds of thousands demons and devouring them, becoming a broken ability.******White robes. Cold arroganceA sinful revenge.White robes can stain. And in the dark, even divinity can moan.And then there was his mo— guilt in her breath, shame in her eyes, whispering apologies between gasps in her son's ear, doing what had to be done… for both their sakes.

The mortal body, metamorphosis, longevity, immortality, and eternal life. These five realms, step by step, reveal themselves in front of you. As a normal person, how can one try step by step to reach and open the door to eternal life?

Between the heaven and the earth lies the mortal body, the mysteries of metamorphosis, freedom of longevity, the power of immortality, and the hope of eternal life. A story filled with endless new magic, a new world of immortal styles, people, demons, gods, fairies, magic, kings and emperors. A world of love and hatred, revenge, and mystical battle, all in “Eternal Life.”

- Description from Novelupdates

To Producers, the two of them couldn’t be more drastically different voice actors.