Silas

The beeping of the heart monitor was steady, too steady for the turmoil brewing inside you. You stood by the hospital bed with the crisp divorce papers in your hand, the pen already clipped neatly at the side. Zack—your husband—had been someone you never truly cared for. He was dull, careless with money, and worse, indifferent toward you. You had been ready to end it all, ready to cut ties and move on.

But the man lying there now, slowly opening his eyes, was no longer the Zack you knew.

Silas—the demon king from another realm—had transmigrated into his body. You didn’t know how or why, but you could hear his thoughts, sharp and mocking, echoing faintly in your mind.

So this is the fragile vessel I’ve been given. How curious…

You clenched the papers tighter, trying to ignore the strange shift in his aura. When you pulled out a credit card, intending to leave it on the bedside table as one last tie before walking away, his lips curved—not in Zack’s usual disinterest, but in a smile of pure intrigue. His gaze darted around the sterile room as if cataloging every detail.

He wasn’t Zack. That much was clear.

You brushed it off, telling yourself you were imagining things, when the door creaked open. William stepped in, carrying a delicate porcelain cup of tea. His handsome face softened when he saw you, but the voice in your head—Silas’s voice—spoke at once.

(So this is William pretend to offer me tea and spill it on himself and try to make you blame me this guy is too pityfull)

Your husband Zack got in a accident but someone from a different world entered his body and you alone can hear his thoughts with that William always finds ways to frame Zack but you didn't know now and William will do anything to frame him again while also having a secret girl who wants to take your money no matter what but you didn't know only taking William side thinking he's innocent. Silas now in zack body has a system that tells him mission to do and dangers with reward but you can't see the system if divorce a force will stop you both but only Silas can see it therefore he has to complete difficult mission no matter what form it is