Sekai Saikyou no Assassin, Isekai Kizoku ni Tensei Suru - MangaDex

The most dangerous prey When the most accomplished assassin on Earth meets his end just before retirement, he finds himself standing before a goddess. Her world is headed for disaster, and she has need of his particular set of skills. Armed with powerful new abilities and decades of deadly knowledge, he begins his second life as Lugh, young scion of the Tuatha Dé clan of assassins. His mission: to find and eliminate the strongest individual in this world—the hero!

Read Sekai Saikyou no Assassin, isekai kizoku ni tensei suru 7.2 - Oni Scan

MangaDex

Sokushi Cheat ga Saikyou Sugite, Isekai no Yatsura ga Marude Aite ni Naranai n desu ga - MangaDex

Isekai Shihai No Skill Taker - MangaDex

Kondo wa Korosaretakunai Azarashi-san - MangaDex

Sekai Saikyou no Assassin, Isekai Kizoku ni Tensei Suru

Isekai Kenja no Tensei Musou: Game no Chishiki de Isekai Saikyou - MangaDex

Sekai Saikyou no Assassin, Isekai Kizoku ni Tensei Suru - MangaDex

Horobi no Kuni no Seifukusha - MangaDex

Isekai Tensei Soudouki) : r/animenocontext

MangaDex

Read Sekai Saikyou no Assassin, isekai kizoku ni tensei suru 8.2 - Oni Scan

DROPE

Heroine Race wa mo Yame Masenka?, Dengeki Wiki