Starting with Check-In Sacred Body of the Ancients - Chapter 7: I am the Heavenly Emperor, I Shall Suppress All Enemies in the World!

When the human princess, Lareina is sent as a bride for a peace treaty between the demons and humans, she ends up in a political marriage with the second prince of demons, Prince Azrael. Lareina falls for his gentleness that sets him apart from the rest of the demons in her eyes but on the night of their wedding, he is deployed to the war.Years after his abrupt departure, Azrael has finally emerged victorious and returned. However, much to Lareina's dismay, he has brought back a beautiful demoness with him. At the receiving end of his hatred, a heartbroken Lareina tries to save their marriage until all her hopes are shattered. Determined to carve a way for herself, she decides to end the marriage but she is met with a new challenge when her seemingly uncaring husband suddenly refuses to let her go.

System: You are the only human who meets the binding requirements of this system, please bind with me!

Su Yu: I have money, good looks, power and influence, why should I bind myself to you?

System: You haven’t fallen in love ye-

Su Yu: Aiya! My stomach is hurting all of a sudden!

Su Yu bound himself to a system; his only task is to scatter some IQ to the brainless male protagonists. The soft-headed male protagonist chases after the female protagonist, the male protagonist with some intellect chases after him. He feels that something is not quite right…

Su Yu: System, is there something common between these male protagonists?

System: Yes, they are all male protagonists.

Su Yu: …Suddenly I don’t feel like talking anymore.

Male Protagonist who has been scattered with some IQ: Then don’t talk, just kiss me.

Su Yu: …Suddenly I don’t feel like doing the task anymore.

- Description from novelupdates

After suddenly dying from work exhaustion in the modern world, a young man named Clayton wakes up in someone else’s body in a foreign world styled like medieval Europe. Without knowing how or why he ended up there, Clayton slowly realizes he now inhabits the body of a teenager who has just survived a deadly illness—and lost his beloved father.But his new awakening isn’t met with hope; instead, it brings pressure and intrigue. The people around him—from city officials to seemingly kind neighbors—all share one goal: to seize the valuable house his father left behind. One by one, their masks of kindness slip away, revealing the harsh reality of this new world.With a weak body, a nearly dead farm, and a loyal, skinny dog, Clayton must fight to survive. He not only has to delve into the memories of his body’s former owner but also navigate a world filled with manipulation, magical creatures, and social injustice.This world isn’t just an escape from work stress—it’s a battlefield for his soul and pride.