Drifters - MangaDex

An isekai series from the creator of Hellsing. The story of Drifters begins during Japan's Sengoku Period (~1467-1600), a time of constant warring between the island's states. A samurai on the verge of death suddenly finds himself thrown into another, fantastic world, alongside important military figures from history. It's time to battle in a brand-new world war.

Master: This Rebellious Disciple Is Definitely Not The Holy Son

Soul Drifters] by ratana satis (highly recommend) : r/wholesomeyuri

Disc] The Heroic Tale of the Last Dragon Knight: The War

Heroine Race wa mo Yame Masenka?, Dengeki Wiki

Liberi's Birdcage — maaaa theres a weird looking cat outside

Master: This Rebellious Disciple Is Definitely Not The Holy Son

Kotaete My Drifter - MangaDex

Drifters - MangaDex

Zettai ni Derete wa Ikenai Tsundere, Dengeki Wiki