MTL - Disabled Prince and Silly Princess: Substitutive Bride and Genius Doctor- the Seventh Miss - Chapter 57 Strong dragon does not suppress the ground snake

He Lang died by his own hands for the sake of his imperial younger brother’s ambition, whom he loved. He was offered to be reborn in exchange for giving up his past romantic feelings. Reborn without the burden of his romantic feelings, he brings with him a manual to new worlds. He wholeheartedly followed the instructions of the manual to complete the tasks, not knowing that the originally slag gong was blackening…
He pleaded to his affectionate Emperor brother to release him, he pleaded to the paranoid prisoner next door, but until the end he remained baffled.
In the end, he discovered that the full name of the manual was – “Slag Shou Cultivating Manual”
Σ (っ ° ° °;) っ!

- Description from Novelupdates

Noah was a nobleman. An orphan.Born with an empty constitution, he was pretty much useless…Until he realises the World’s Greatest Secret.The verse they were living in—It was a freakin fantasy novel.And the worst part?He was supposed to be the villain.***“Hehehe— So what? I just have to substitute someone in my place…Yes!”“All I have to do is to hire a Villain.”

“Don't worry, dear. I won't let him touch my body even if I am forced to marry him. My love and my body will always be yours only. I am doing this to protect us. Please wait for me till I find a way out of this.”“Of course...I will wait for you...I trust you...” This poignant moment captures the profound love between a couple bound by their hearts. Yet, what unfolds when the man discovers his beloved has been ensnared in a trap she can never escape? What if his cherished woman is being manipulated by another man, unbeknownst to him? What if, while he sleeps, she is being ravaged by multiple men? The central question remains: Will her love for him endure, or will she be consumed by the abyss of corruption and lust? Dive into NTR Sagas, a collection of the most heart-wrenching and dark NTR stories, and explore the depths of human emotions in the face of betrayal and desire.

The world had started doomsday, and I struggled for a year, before I died under an enchanted beast’s claw. Heaven has given me another chance, back a day before the end happen. Will I be able to change my fate, and that of my loved ones? Now, I will start my journey on becoming the strongest on the planet that the Gods have changed into a game world.

- Description from Novelupdates