Rebirth to a Military Marriage: Good Morning Chief - Chapter 90: Build Good Relations

Xiao Yi, an orphan raised by a disrespectful old man, possessed mysterious ancient martial arts and a unique skill in traditional Chinese medicine. At the age of twenty, he suddenly received the most baffling mission from the old man: to attend the renowned first-tier university, University Z, as a student, initiating his spectacular modern urban life. In the city, he began to write his own eternal legend...

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

I Transmigrated into that trashy novel?!After a strange incident, Alden Finn, a popular streamer and avid webnovel reader finds himself trapped in the body of a main character from a novel he had once labeled as being pure trash.The worst part? Even the main character in the novel seems to be doomed to fail.Now stuck in this world, Alden has to somehow figure out a way to change his fate.Can he survive in this world?And oh my... a shocking scene to behold.It seemed that lady luck was rather on his side.He unexpectedly awakens a rare, SSS-grade talent: the character merge system.With It, not only can he merge with any character he desires, but he can also copy their skills and attributes.Despite being armed with a limitless potential.Rewriting the story won't be easy.Will Alden be able to change the novel's plot and make it to the top, or will his inevitable doom be the first to catch up to him?

Reborn as a sword, he lived for hundreds of years, and then he occupied the body of a 15-year-old prince.