Secrets of His Royal Highness: Pampered Consort - Chapter 10

He died on the wedding of the girl he had a crush on, after a long and successful career. After convincing Yama to send him back to the world, he decides to fix the areas in which his life went wrong. Realizing the lack of love and romance in his past life, he sets out to conquer the hearts of various women.

Traveling through the world of Naruto, he is just a four-year-old boy who has no talent, no family, no blood, and no tailed beast.

Unexpectedly, after completing the Jain test, the system suddenly awakened.

Since then, he has drawn the glittering fruit, the shaking fruit, the dragon-killing magic crystal of fire, the magic eye of death, Geass, the blood of the ancestor giant, the eye of reincarnation, the eternal kaleidoscope writing wheel eye…

Also, Demon Sword Muramasa, Death Note, Longinus Spear, Godzilla, Zanpakutō*Kyoka Suizuki, Zanpakutō*River Blade, Natural Teeth…

- Description from novelbuddy

Lin Mu is the number one genius of Jade Sect—handsome, elegant, and peerless in cultivation. Revered by elders and envied by peers, he stands at the top in every way… except the one that matters most to his lovers.He is small. Quick. Weak. In bed, he’s a failure.And everyone in the sect knows it.Women fall for his charm, only to leave his bed aching and unsatisfied. His first wife, Xue Lan, still loves him—but seeks her pleasure in the arms of others. Soon, more women join him, enchanted by his beauty and tenderness, only to find satisfaction in stronger, rougher men......WARNING: [Netorase], [Cuck], [Cuckold], [Netorare], [SPH], [Size Comparison]

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…

- Description from Novelupdates