I alone am the Honoured One! - Chapter 707: Nightmare in the Bloodstar Citadel [1]

The strong are lonesome. Overcoming the loneliness pushes you to stand invincible at the top.

Pro-disciple of the Shaolin Temple on earth, Huang Xiaolong was reborn into a Martial Spirit world, carrying Hua Xia’s secret knowledge, the Body Metamorphose Scripture. In a Martial Spirit world, only those with Martial Spirit are able to train in battle qi and become a warrior. Huang Xiaolong born with a heaven-defying rare Martial Spirit was mistakenly taken for common variant Martial Spirit during the awakening ceremony conducted by the tribe and thus sidelined. However, Huang Xiaolong with his common “variant” Martial Spirit again, and again displayed unnatural talent, defeating geniuses, shocking the clan and the entire Martial Spirit World

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

An Earthling soul awakens in the ailing body of Loryarc Lapizburn, a disabled young man betrothed to the second daughter of the notorious Hallmeavan Family.The Goddess of Kiss blesses him with a unique ability known as the [Kiss for More] System, which allows him to gain skills by kissing.Can this new soul confront the dark secrets hidden within the Hallmeavan bloodline using his System?What about the chaos in his predecessor's county, where the branch families are constantly at odds?Why did the Goddess of Kiss choose him to receive this System?Kiss, kiss, and keep kissing...What awaits him in the end?Anything is possible... through kisses!

In the eyes of outsiders, Hyuga Yuuto is a genius in the traditional sense of the Hyuga family:

Tough, strong, gentle, and calm, he is a partner worth relying on at all times.

However, no one knows, in countless silent nights.

The young genius of the separation family stroked the caged bird engraved on his head and fell asleep with the sharp needle in his mouth, fearing that in his sleep he would reveal the madness and anger deep in his heart——

“What Uchiha Itachi can do, I, Hinata Yuuto, can’t dare to do?”

- Description from novelbuddy