The supporting character's harem is very normal - Chapter 438 Make a choice

When waking up, Jiang Tian found out that it was not too late.

In his previous life, Jiang Tian was a member of Jiang family in Jinling. He suffered a disgrace that was his fiancee broke off the pledge of marriage, so he had to marry into the Zhao family. Although Zhao Xueqing, his wife was the first beauty in Hangzhou, he always beat and scolded her. A few years later, he went through a family upheaval, and his loved ones died one after another. With despair, guilt and hatred, Jiang Tian jumped from a cliff. But he did not die. Instead, he started a cultivation journey for as long as ten thousand years in another space.

He became the supreme god, but he died in the process of opening up the universe. With the regret for his parents and the guilt for Zhao Xueqing, Jiang Tian, who retained several thousand years of memory, swore that he would never let his loved one suffer any grievances and injuries this time!

- Description from Novelupdates

In the distant Eldrathis Galaxy, a vast and uncharted frontier teeming with ancient ruins and deadly secrets, humanity is a small fish in an ocean of monsters. But that doesn’t stop treasure hunters like Clara Dravenmoor, a brilliant and reckless archaeologist, and the Safira's crew, from chasing lost relics buried in the void.Her latest mission? Recovering a priceless artifact from the ruins of Zhaaros, a hostile planet plagued by nomadic warlords and nightmarish creatures. But what she finds isn’t just a relic.It’s him.A pale, otherworldly man, locked away for centuries in a high-tech sarcophagus, covered in mystical markings and dripping with an aura of power that defies reality.He looks confused. No memories. No idea why he was trapped there.But he doesn't look angry.He looks eager.Excited to follow Clara in the Safira through the vast and magnificent galaxy.

...[Inside an underground basement]“You are going to die for nothing, hahahaha,” the old man's voice thundered through the room, sending chills down my spine.Step.With a swift and ruthless motion, he lunged forward, his sword slicing through the air and slashing my throat, crimson droplets staining the darkness.“We'll see,” I whispered defiantly, my final words escaping as a mere breath against the impending darkness.Slowly, inexorably, my consciousness slipped away, and I descended into a deep, unfathomable slumber.“Huh!?” My eyes fluttered open, and I found myself seated in a bustling tavern, the air thick with laughter and the clinking of glasses.In front of me stood a captivating lady, her beauty juxtaposed with an angry furrow upon her brow, threatening to shatter the harmony of the jovial scene.“Don't follow me around!” Her words pierced the air like shards of ice, the intensity of her emotions palpable as she cast a resentful glare in my direction, before swiftly departing from the tavern....Am I trapped within the confines of a game? The fragments of my shattered common sense scattered before me, leaving me to question the very fabric of my reality.

Pei Jin is a black bellied prince. To outsiders he is a kind gentleman and always calm.