MTL - All Things Wrong (Retrograde Gaming) - Chapter 16 This is totally different from the plan.

When Arran decides to become a mage, he quickly discovers that magic can be more dangerous than he had ever imagined. Soon, he finds himself hunted for powers he never knew he had.

Chang An, capital of Tang, the most powerful empire in the continent. A heaven wrecking massacre shook the city to its core. Amidst the incident, a young boy named Ning Que managed to get away, dug out from a pile of corpses along with a little girl called Sang Sang. Years passed, and since that day the two of them lived together. Together with Sang Sang they both entered the military, with plausible military achievements, they were recommended into the Scholar School, which began their miraculous journey.

Ji Liao was particularly distressed lately. He had been “sexually harassed” for no reason. Moreover, the other party was a man! Never mind that it was a man but it was well-known class grass [T/N: Refers to the best-looking guy in the level] and school bully——He Cheng Ming!

– He Cheng Ming in front of others: “You wanna f*cking die?” “Better shut your mouth!” “Get lost! As far as you can!” He Cheng Ming in front of Ji Liao: “Baby, you smell so nice~” “My dear, you’re so sexy!” “I’ll always listen to you. Kiss me okay?”

– Experienced Overbearing Perverted Seme VS Novice Shy Cowardly Uke

- Description from Novelupdates

After waking up in the body of the Young Master of the Luo family, he finds he has the knowledge of hundreds of games and Light Novels. However, he finds his Dantian is crippled, so he can’t practice cultivation! Luckily, he has the Upgrade system.