A Budding Scientist in a Fantasy World - Chapter 130

Every drop of this family bloodline is stained with sin. They are the embodiment of contradiction; calm yet maniacal, with great memories yet often forgetful. They pledge themselves to their dreams yet often compromise, are angels that are also devils… It’s why I hate them. And also love them.

The only hope of his family, a youth with the blood of elves and devils walks on a battleground of annihilation and rebirth. He wills his way through boiling lava and icy depths, killing on this field of despair to strike down the lofty figure in his sight. One day he’ll grasp his blade tightly and survey his surroundings, only to find no more enemies to kill.

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

Zhuang Shuqing, who is dedicated to her career, throws two hundred yuan bills: “We are all adults, mutual consent is very normal.”After marriage -“Boss, Mrs. Lu has taken out your will to read again.”“Hmm, I have good writing skills, let the children learn more.”“Boss, Mrs. Lu said she has too many enemies and has written a will... to ask you to take a look...”“Who dares to touch my woman?”The little princess ran over, panting, “Daddy, brother took mommy and ran away!”Guard against everything, but it's hard to guard against family thieves. A certain man's handsome face turned completely black, “Someone, send the young master to a deserted island for me!”

After experiencing heartbreak from being abandoned, he enlisted in the military.

And then, he became a war hero.