Double Cultivation

The Ghostly Doctor

The Black Serpent

Buta Kizoku wa Mirai wo Kiri Hiraku you desu

Clever Cleaning Life Of The Returned Genius Hunter

Fukushuu no Taishi - Level 9999 no Bakumatsu Isekai Tensei

Past Life Returner

I was more overpowered than the hero, so I hid my power!