Dark and twisted BL

Bad translation. Read freee on Lezhin instead.
During the period of Japanese colonial rule, a young Korean boy, Yonghyun, is invited every summer to a royal residence in the mountains behind his village. The residence of one Count Tachibana. The peculiar Tachibana Sho is a complete mystery, as it seems he’s never left his mansion, not even once. But over the summers, Tachibana Sho and Yonghyun have made a strange but solid bond with each other. Now Yonghyun is devising a plan to help Sho e