Goodnight Kiss from My Rumored Husband - Chapter 1679

Lin Youning had spent her life in hardship, enduring everything until her son finally became the top scholar. Just as she was ready to enjoy her twilight years, Gu Yixuan’s visit made her so furious she choked—and died.Reborn, Lin Youning has only one goal: to live well and die of natural causes.

Follow Chen Ming as he accepts disciples, establishes a sect, and fights his way in a world that deems him a cannon fodder.
He goes against any common sense using his wits and novel knowhow to finish missions and arm himself against his cruel fate.

- Description from Novelupdates

Traveling through American Comics, Su Ming changes from an ordinary person to a world-famous mercenary and assassin.Just when he tries to get some information of this world, he encounters another Deathstroke.

I gave them my everything.My time… my strength… my heart.I trained while they slept.I smiled when they laughed.I stayed… even when it hurt.And what did I get?Nothing.They looked at me like I was pathetic.Like, I didn’t belong.Like I was… less.But I... the naive person I am, continued trusting them.They told me to act like trash, fine—I became trash.They told me to act like a scumbag, fine—I played the role.However...One mistake, one single moment...That’s all it took.And they threw me away.But now…Someone else woke up in my body.A stranger, a man who doesn’t know the pain I suffered, but wears my face.Let’s see what he does with it.Because me?I’m done with this life, so to the soul who took over my body...This is your mess now…'Gray'.