Musin is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

The Three Kingdoms Story from the Perspective of Warrior Zhao Yun! Unlike traditional Three Kingdoms stories, this martial arts and war epic focuses on young heroes' coming-of-age stories, breaking away from the usual serious and solemn atmosphere