It seems you've provided a title that appears to be Japanese, and I believe it translates to "Isekai: Kita no de Sukebe Skill de Zenryoku Ouka" or more naturally in English, "Another World: With My Indecent Skills I'm Going to Go All Out".
Lucius (The Male Rival): A rare inclusion in a harem-leaning series—a male ally who is immune to Aito’s skills. Lucius is a holy knight who constantly mocks Aito’s methods but respects his results. Their bromance is a fan-favorite subplot. Isekai Kita no de Sukebe Skill de Zenryoku Ouka...
Based on my research, here is the information I've gathered: It seems you've provided a title that appears
The series began as a web novel on Shōsetsuka ni Narō in 2019. Due to popularity, it was picked up for a light novel publication (2021, under the Kadokawa Sneaker Bunko label) and a manga adaptation (2022, serialized in Monthly Dragon Age). Lucius (The Male Rival): A rare inclusion in