https://www.mangaupdates.com/series/uc1omv4/solo-for-two
Or. Novel: https://ridibooks.com/books/2036000351
Or. Webtoon: https://ridibooks.com/books/5078000555
Of. Eng: https://www.tappytoon.com/en/book/solo-for-two-m
https://www.pocketcomics.com/comic/9450?languageCode=en
https://mangatoto.com/title/129151
Note: Solo for Two has a sequel called La Valse, it takes place in the same worldview, the difference is, Solo for Two is historical, around a 100 years from La Valse which takes place in modern time (2019). It's most likely reincarnation as La Valse novel is tag as reincarnation. Both novels are connected.
(Source Q&A --> https://caesim.postype.com/post/3946357)
Tappytoon uses Pocket Comics localization
BALLET DANCER - RE ENCOUNTER
Historical + yaoi + hot Russian guyz
(())Set in 1911 when the unemployed Sasya Shchedrin, was looking for a men to survive he met Karel Clements ..with time they even ended up becoming lovers but broke up ...Years later Sasya ,is a famous a ballet dancer with all sorts of scandalous rumors about him ... One day, Sasya's long past love,Karel reappears before him, looking completely different and filled with hatred towards Sasya.
Solo For Two